Our choice
UIUZMAR Digital Chlorine and pH Tester for Hot Tub, Electronic Salt Water Pool pH and Chlorine Salinity Tester, 7 in 1 pH ORP Chlorine Salinity EC TDS Temp Tester for Spa, Aquarium, Koi Pond
Easy to Use and Calibrate All parameters have been pre-calibrated, just dip the probe into the water and read the result immediately. With UIUZMAR Residual Chlorine Tester, it is very easy to fully understand the quality of your pool water and maintain it at its best. You do not need to wait for minutes or take time to compare each color like with test strips
free shipping
43% discount
Flysocks pH Meter 4 in 1, Water Quality Tester for pH/TDS/EC/Temperature, IP67 Digital pH Meter with Auto Calibration and LCD for Hydroponics, Garden, Pool, Aquarium, Red
4 IN 1 PH-METER The water quality tester can simultaneously measure pH, TDS (ppm), EC (conductivity) and temperature with high accuracy. You can use it to test water hardness, pH of liquids or conductivity of liquids.
£ 15.99
10% discount
Chlorine Meter, YINMIK Digital pH Free Chlorine Tester, pH Salt Tester for Saltwater Pool & Aquarium, 7 in 1 pH CL ORP Salinity EC TDS Temp Tester for Hot Tub SPA, pH EC ORP PPM Meter for Hydroponic
Accurate Salinity Tester for Saltwater Swimming Pool The salinity meter can quickly provide the salinity of the salt water pool, help you maintain the salinity of the salt water swimming pool between 2700-3400ppm, and promote the work of the salt chlorine machine. The salinity range of the salinity tester is 0-9990ppm 10.1-100.0ppt, which can meet the salinity measurement of various swimming pools, hot tubs, and SPA. The best choice for measuring swimming pool salinity!
£ 54.99 free shipping
Lovibond - Phenol Red pH Photometer Reagents | 250 Tablets | Easy Color Change for Accurate pH Testing, Multicoloured, Chemical Test Strip
Transform Your Water Testing Experience; Lovibond Phenol Red pH Photometer Tablets offer a vibrant multicoloured visual change, making it easy to monitor pH levels accurately; ideal for pools, aquariums, and water treatment facilities
free shipping
58% discount
TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy
Accurate and Reliable The tds meter Highly efficient and accurate due to its advanced microprocessor technology, + - 2% Readout Accuracy Testing, the titanium alloy probe has high test accuracy, reliable Automatic Temperature Compensation (ATC),which can avoid the interference of magnetic field in water. 2Testing range from 0-9990 ppm, ppm. The TDS meter reading will be displayed on the LED screen in ppm (parts per million), one million). One measurement can be completed within 5 seconds.
£ 19.99
23% discount
EASYTEST Hot Tub Test Strips, 150 Strips Pool and Spa Test for pH,Total Alkalinity,Free Chlorine and Bromine, Accurate 3 in 1 Pool Water Testing Kit
3 IN 1 POOL TEST KIT The keys to maintaining water quality in your swimming pool include Total alkalinity (TA),Free Chlorine and Bromine and pH. With 4 tests combined into one strip, testing is super easy and efficient
£ 12.99
47% discount
pH Tester,Portable pH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker with a Hole for Convenient Hanging
Made of premium plastic shell, durable and sturdy.
£ 17.93
Recommendation
Online APP Monitoring WiFi Water Quality Tester pH/TDS/Salt/S.G/Temperature for Aquarium Hydroponics Pool Aquaculture with Easy Calibration
APP Remote Control (Tuya Smart) The inclusion of remote control via the Tuya Smart app allows users to monitor and manage measurements conveniently from a smartphone or other smart devices, enhancing user-friendliness and accessibility.
free shipping
Pawfly TDS Meter 5 in 1 Digital Water Tester, pH Salinity TDS EC & Temperature Meter with pH Buffer Powder, Water Quality Tester for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa
5 in 1 Digital Water Tester This water test meter delivers professional tests for salinity, pH, TDS, EC and temperature of the water. It features a super wide test range salinity, pH (0-14), TDS (0-9999 ppm 10-200 ppt), EC (0-9999 S cm) and temp (0-60 32-140 ).
free shipping
WADEO TDS Meter, 7 in 1 Water Tester for PH/TDS/EC/salinity/S.G/ORO/Temperature, Water PH Tester with LCD display, High-precision Water Quality Tester for Drinking Water, Pool, Aquarium
Versatile Functionality The digital pool water tester seamlessly integrates 7 key measurement functions including TDS, EC, PH, Salinity, S.G., OPR, Temperature, Specific Gravity, all at the touch of a button. With its one-key switch function, you can effortlessly switch between measurements, making it user-friendly and perfect for beginners and experienced users alike.
free shipping
19% discount
Chlorine and PH Tester, Digital Swimming Pool Tester, Portable Electric Spa Chlorines Reader, Swimming Pool Chlorines Monitor, Water Quality Analyzer, Spa Water Tester, Water Testing Meter
Precision Measurements The large, easy-to-read screen displays precise test results for both pH and chlorine levels. This functionality allows users to monitor water quality with accuracy, ensuring pool or spa conditions are consistently maintained within desirable parameters
£ 17.24
250 1 Rapid test tablets DPD (25 Strips) for pool testers Chlorine from Palintest/Swimming Pool Spa Water Analysis Pooltest/Chlorine Refill Pack
Palin test is recognized around the world market leader in the water analysis technology is well-represented
free shipping
OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas
Easy to Read The backlit LCD display of the PH meter for water makes it easy to read the displayed values. and the functions can be shifted according to your needs
free shipping
Swimming Pool & Spa PT 555 Palintes Photometer Water Test Tube,t Pack of 5 PoolTest 3 & 6
Palintest PoolTest 3 & 6 Photometer Swimming Pool Water Test Tube (2010) Pk 5
free shipping
20% discount
Pool and Hot Tub Test Strips 3IN1, Pack of 150, Chlorine, PH, Total Alkalinity.
Multipurpose These 3-in-1 test strips are designed for checking chlorine, Total Alkalinity , and pH levels in pools and hot tubs.
£ 9.99
13% discount
RUNBO 7 in 1 Hot Tub Test Strips, 150 Strips Water Testing for Spa and Swimming Pool, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
HIGH ACCURACY SPA TESTING STRIPS High-quality fibre paper and no-bleeding pads selected after repeated trials by R&D personnel. There is no need to shake off excess water and follow the instructions easily, you will get accurate results
£ 14.99
15% discount
Digital Hot Tub Water Tester, PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Water Purity Measuring Device
How to Use You need to prepare 1.5 PPM of chlorine solution in the pool water for calibration 2. If you are unsure if the chlorine content is 1.5 PPM (or if you cannot find a calibration point), use a traditional test strip
£ 14.59
pH EC Temperature Meter Waterproof Water Quality Tester Monitor Acidometer Drink Water Quality Multi-Parameter, hydroponics, pools, spa (Monitor Type EC PH meter)
Measuring Range pH 0.00-14.00 pH EC 0-19.99mS cm
free shipping
ZSGCDDC 5-in-1 Water Quality Tester, Digital LCD Display, 0.1 pH Resolution, 1 count
Multi-Parameter Tester This compact device measures 5 essential parameters - pH, conductivity, TDS, salinity, and temperature - in one portable unit.
free shipping
Bestgle Digital TDS Meter Water Quality TDS ppm Tester for Testing Salt Water Pool Water Purity Monitor
Digital TDS tester has the function of ATC, the testing data won t be influenced by the water temperature.
free shipping
LaMotte Insta-Test Phosphate Test Strips
The Phosphate strips are packaged 25 strips
5 in 1 Digital Water Tester,Digital PH Meter,Water Quality Tester,Digital Water Quality Tester,PH Salinity T/DS Temperature Meter,Water Quality Tester for Swimming Pool,Water Aquarium Hot Tub
5 IN 1 DIGITAL WATER TESTER The digital ph meter is designed with 5 in 1 function, water quality testercan be used to test the pH T DS EC salinity temperature of water. Measuring range pH 0.000-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, The salinity is 0.01%-25.00%, and the temperature is 0-60
£ 23.99 free shipping
Digital Water Quality Tester - 7 in 1 Water Tester Kit with PH TDS EC ORP S.G Salt Temper - Waterproof Water Test Pen for Hydroponics Gardening Aquariums Reefs Pools Pond Spas Hot Tub
QUALITY MATERIALS This water quality pen is made of high quality ABS material, IP67 waterproof rating, all-round protection, no need to worry about the machine into the water (in order to obtain accurate data, please do not completely submerged in water). The product contains 3 x 1.5V LR44 batteries, easy to replace
free shipping
XULIN 100 Pcs Hot Tub PH Test Strips,6 in 1 Test Strips Kit-Swimming Pool Spa Chemicals Test Strips for Rapid Measurement of Residual Chlorine in Water PH Total Hardness Alkalinity for Hot Tubs
Application Hot tub test strips suitable for drinking water, aquariums, swimming pools and spas, sewage and other liquids. It can also be used to test hot tub water, it will work normally.
18% discount
100 Pcs Hot Tub 3 In 1 Test Strips,PH Test Strips,PH Tester For Water,Water Testing Kits For Drinking Water,For Rapid Determination Of Chlorine,PH,Total Alkalinity In Water
Versatile Our hot tub test strips are not just for hot tubs, they are also suitable for testing drinking water, aquariums, swimming pools, spas, sewage and other liquids
£ 7.89
34% discount
Water Testing Kits for Drinking Water 50pcs 16 in1 Drinking Water Test Strips Kit PH Manganese Nitrate Iron Nitrite Copper Mercury and More Ferrous Hardness Lead More Home Water Test Kit
Drinking Water Test Strips Easily assess 16 key parameters in your water including pH, hardness, metals, and contaminants with our drinking water test strips.
£ 7.99
5 in 1 Water quality testing strips for hot tubs, swimming pools or spas. Easy, accurate and quick detection of pH, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness. 100 count
Quick, simple and easy to use ensure your water is sufficiently agitated then simply dip the water quality testing strip fully into the water, remove and hold horizontally then read against the coloured chart on the side of the bottle in 30 seconds, allowing you to spend less time testing your water and more time enjoying it!
AquaVial Swim Water Swimming Pool Testing Kit 2 Pack | Identifies Pseudomonas and Coliforms Ecoli | Testing Kit for Swimming Pool Water Hot Tub Spa Pond | Home Water Purification Tester Outdoor
A New And Innovative Product, ideal for testing the effectiveness of your pool or hot tub water. Easy to use test kit to verify if your swimming water is safe for ALL your family.
free shipping
Chlorine and pH Test 2 in1 Kit - Pool and Spa Water Tester Strips- 20-200x Strip (20)
Pack Contains 20 Strips
Labsales Hot Tub, Spa and Pool Kit One Test Tablet Refill, 30 dpd1, dpd one, Chlorine Test Tablets And 30 pH Phenol Red Test Tablets For Comparator Testers
REFILL KIT This Refill kit matches perfectly with our Test Kit number 1 - Our most popular Hot tub and Spa test kit and comes with QR codes for our original SDS and test kit instruction booklet
8% discount
50 Pcs Test Strips Hot Tub Spa,6 in 1 Kit Pool and Clear Chemicals DipSwimming for Rapid Measurement of Residual Chlorine in Water PH Total Hardness Alkalinity for Tubs Free Bromine Ttorage Bottle
Quality The pool test strips 50 100 count is made of high quality imported filter paper.Each hot tub test strips with 6 colors indicators, high accurate and reliable instant reading.
£ 5.99
22% discount
Digital Hydrogen Meter, High Accuracy Pen Type H2 Meter Water Quality Tester with ATC, LCD PH TDS Salt PPM Temp Tester Meter for Drinking Water Hydroponics Aquariums Swimming Pool
High Quality Materials Digital water tester is made of high quality ABS material, the hydrogen measuring pen is sturdy, durable and not easily damaged. The hydrogen test pen adopts a backlit LCD design, which can read clearly in any dark environment, with a handheld pocket size design, it is also convenient to carry out.
£ 19.46
6% discount
TEST ALL WATER - pH Phenol Red Rapid Dissolve Tablets | Fast, Accurate pH Testing | Ideal for Pools, Spas, Industrial Use | Measures pH 6.8-8.4 | 250 Pack
Versatile Application Across Settings; Whether managing a pool, spa, or industrial water system, these tablets are essential for accurate pH testing; adaptable to diverse environments; ensure comprehensive water control with Lovibond test tubes and related tools
£ 26.49 free shipping
Clearwater Hot Tub, Pool and Spa Test Strips x 25-3 in 1 - Measures Chlorine, PH and Total Alkalinity
Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment
free shipping
Accevo 7 in 1 Pool and Spa Test Strips, Swimming 100 Pool Test Kit, Hot Tub & Pool Water Testing Strips for pH, Total Chlorine, Total Alkalinity, Hardness, Free Chlorine, Bromine, Cyanurlc Acid
7-Way Pool Test Strips Our 100 pool test strips monitoring seven essential water quality parameters in one strip, including Free and Total Chlorine, Total Hardness, pH, Total Alkalinity, Cyanuric Acid and Free Bromine. Monitor your pool and spa crystal clear and healthy effortlessly
Pool Spa PH Test Strips,6 in 1 Water Quality Testing Strips Kit for Hot Tubs, Swimming Pools,Accurate Quick Detection of pH, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness
Application Hot tub test strips suitable for drinking water, aquariums, swimming pools and spas, sewage and other liquids. It can also be used to test hot tub water, it will work normally.
PH Meter, 5-in-1 PH/TDS/EC/Salinity/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond
5-in-1 MULTI FUNCTION -This digital pH meter is designed with a 5-in-1 function, which is can be used to test the PH TDS EC Salinity Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, salinity 0.01%-25.00% and temperature 0-60 .
21% discount
TDS Meter Digital Water Tester, Lxuemlu Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More
AUTO-OFF AND HOLD FUNCTION The TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording
£ 20.85
100PCS Water Hot Tub Test Strips, Jsdoin 3 in 1 Swimming Pool & Spa Test Strips Rapid Easy, Accurate, Measurement of pH,Total Alkalinity, Free Chlorine
Quick & Easy - Our pool strip test takes the guesswork out of your pool and spa maintenance. Simply dip the pool strips into the water, get your results within seconds, and adjust your water accordingly.
AQUAVERITY Hot Tub Test Strips 3 in 1, 100 Pool, Spa and Hot Tub Testing Strips for Total Alkalinity, Free Chlorine and Bromine and pH, Accurate 3 in 1 Water Testing Pool and Spa Test Strips
GREAT VALUE 100 TEST STRIPS This water quality testing kit includes 100 test strips, providing ample monitoring to assess your swimming pool, hot tub, spa, paddling pool and other water testing needs. pH, Bromine and Free Chlorine test strips you can trust.
Digital pH Meter, pH Meter, pH Tester Digital, Pool Water Test Kit, pH Meter Tester, pH Meter for Water, Portable Water pH Test Kit for Drinking Water Aquariums Hydroponics Swimming Pools (Yellow)
Water Quality Test With its accurate pH measurements ranging from 0.00 to 14.00 pH, our PH LCD Digital Electric Tester Pen ensures an accurate evaluation of water quality in a variety of settings, such as hydroponic systems and aquariums.
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water (Blue)
WIDE APPLICATION -- Ideal for home and laboratory TDS testing applications, including drinking water, swimming pools, aquariums, hydroponics, etc.
5-in-1 pH Meter and TDS Meter Combo, PH/TDS/EC/Salinity/Temperature Water Quality Tester, Mini Water Meter Quality Ideal Testing Kits For Drinking Water Aquarium Hydroponics Pool Pond
5-in-1 Multifunction This digital water quality meter has 5 functions that can test PH TDS EC Salinity Temperature of the water. Measuring range pH 0.01-14.00 (0.01 PH accuracy); TDS 0-10000ppm, 10.1-200.00ppt; EC 0-10000 S cm, 10.1-19.99 ms cm, 20.1-400 mc cm; Salinity 0.00%-25.00%; Temperature 0.1-60 , 32-140 .
free shipping
EASYTEST Hot Tub Test Strips, 150 Strips Pool and Spa Test for pH,Total Alkalinity,Free Chlorine and Bromine, Accurate 3 in 1 Pool Water Testing Kit
3 IN 1 POOL TEST KIT The keys to maintaining water quality in your swimming pool include Total alkalinity (TA),Free Chlorine and Bromine and pH. With 4 tests combined into one strip, testing is super easy and efficient
free shipping
Cuteefun Digital PH Meter, 5 in 1 Water Quality Tester with Back light, PH/TDS/EC/Salinity/Temp Meter with ATC, 0.01 Resolution High Accuracy Pen Type Tester, for Drinking Water, Aquarium, Spas
5 in 1 Function This is a water test kit with Ph meter, TDS meter, and EC salinity temperature test function. The backlit LCD display makes it easy to read the displayed values
Homcoice pH Meter with Litmus Test Strip Double Verification Function/Temperature, Pool pH Tester 0.01 High Precision with Innovative LCD Color Changing Display, Water Tester with ATC Function
3 IN 1 ALL-NEW Water Meter pH, litmus test strip and temperature are perfectly combined in one meter. The pH tester is convenient for your pH measurement needs of your water, saving you time and money in ensuring your water quality.
SIGANDG TDS Meter Digital Water Quality Tester 0-9990 ppm Water Quality Tester Portable Water Testing Kits for Farming, Aquariums, Pools, Household Drinking Water(with calibration powder)
Precision testing Both the pH tester and TDS water quality test pen are equipped with high-precision chips and sensitive glass probes, which can achieve accurate readings of pH, temperature, water conductivity, and TDS values, and easily measure healthy and safe water sources.
Quorium PH Meter, 5-in-1 TDS Meter Water Quality Tester, EC, Salinity, Temperature TDS Tester LCD for Aquarium/Hydroponics/Drinking Water/Pool/Pond
Accurate and Responsive pH Testing Featuring a high-precision, low-resistance glass probe, our pH tester responds within 1 second for reliable readings. The TDS probe, crafted from premium titanium alloy, ensures accuracy. Its compact design allows for portability, making it easy to measure water quality on-the-go
23% discount
TDS Meter, Digital Water Quality Tester with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Swimming Pool Hospital Water Plant Laboratorie Aquaculture Industry Aquarium Water TDS Meter
High Accuracy and Fast Readings The measurement range of water quality tester is 0-9999ppm, with a resolution of 1 ppm. Conductivity 0 - 9999 us cm, Accuracy 2%, The three-digit LCD screen provides reliable fast readings of the TDS meter unit. Just turn it on, dip in about 1 inch deep of water and read display, Large digital display makes it easy to read.
£ 4.69
TDS Meter Digital Water Tester Quality Meter LCD Pen with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Swimming Pools Household Tap Drinking Water Aquarium Aquaculture Hospitals
Specialized customer support and warranty Your satisfaction is our top priority. For any questions or concerns regarding the tds water tester, enjoy quick response customer service.
GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming
Easy to operate TDS meter locks the measurement result when you press the "HOLD" button and switches off automatically after a few minutes of non-use. The pH meter has an automatic calibration function and you can take a quick reading
14% discount
Clearwater Hot Tub, Pool and Spa Test Strips x 25-3 in 1 - Measures Chlorine, PH and Total Alkalinity
Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment
£ 7.71 free shipping
STWBHW Water monitor,Water Testing Meter,Bluetooth Swimming Pool Water Tester,ph and chlorine monitoring system for Pools, Hot Tubs, & Swim Spas
STWBHW
free shipping
10% discount
HaoTrade 100Pcs 16 in 1 Drinking Water Test Kit, Home Water Test Strips for Pool, Freshwater, Fish Tank (Hardness, PH, Lead, Nitrate, Iron, Nitrite, Copper, Chlorine, Mercury)
16 in 1 Water Quality Test Strips Our water quality test strips contains 16 parameters, including total hardness, total alkalinity, pH, carbonate, hardness, cyanuric acid, total chlorine, residual chlorine, bromine, nitrate, nitrite, iron, chromium, lead, copper, mercury, fluoride, etc.
£ 19.99
13% discount
Bettinay 2 PCS Waterproof TDS Meter Digital Water Tester with 0-9999 PPM Measurement Range for Pools Drinking Water Farming
Accurate TDS Measurement This set includes 2 waterproof TDS meters 1 gray and 1 blue, allowing you to accurately test the total dissolved solids (TDS) levels in your pool, drinking water, or farming applications. With a measurement range of 0-9999 ppm, you can easily assess the water quality
£ 7.99
50 Pcs Hot Tub Test Strips,6 in 1 Swimming Pool Spa & Hot Tub Chemicals Water PH Test Strips for Rapid Measurement of Residual Chlorine,Total Alkalinity,Total Hardness,Bromine and pH Testing
6 in 1 Test Strip 50 pcs ph test strip is newly upgraded, with 6 in 1,which can simultaneously test six kinds of PH, total chlorine, free chlorine, total alkalinity, cyanuric acid, and total hardness. Our dip test strips more effective than other hot tub test strips.
7% discount
Premium Water Hardness Test Kit | Fast and Accurate Hard Water Quality Testing Strips for Water Softener Dishwasher Well Spa Pool, etc. | 0-425 ppm | Calcium and Magnesium Total Hardness (150 Strips)
24 7 DEDICATED SUPPORT TEAM - With more than 20 years of experience in the water testing industry, our devoted team of EPA water quality experts are ready to offer timely and informative responses based on your needs. Your question is just one click away from a live team member.
£ 9.39
8% discount
Tester Digital Spa Water Tester PH Tester for Water Digital PH and Tester CL2 Tester Swimming Pool Spa Water Quality Analyzer with Probe
LARGE DISPLAY SCREEN The large screen prominently displays the test results for pH and levels, ensuring you can read the information easily and accurately.
£ 13.99
Quick 15 Minute Water Bacteria Test (2 Tests) for swimming pools, spas, lakes, rivers and open water
Suitable for fresh water samples, including pools & spas, lakes, rivers, streams, wells, springs, boreholes, ponds as well as rain water; also suitable for class room demonstrations
PH Meter, Digital PH Tester Meter, PH Tester for 0.00-14.00 High Accuracy, Water Test Pens for Laboratory with Calibration Powder, PH Tester for Household Drinking Water, Aquarium, Pool, Hydroponics
Precision Testing Achieve precise pH readings with this digital tester, equipped with a high-precision chip and sensitive glass probe. It delivers accuracy up to 0.01 PH and operates across a 0.00-14.00 PH range.
Water Quality Test Meter, Aideepen 3 in 1 LCD Digital EC Meter with Backlight, TDS/EC Water Tester for Drinking Water, Pool, Aquarium, Swimming Pool, Pond
Water tester drinking water measuring range conductivity 0-9999us cm, TDS 0-9999ppm, Celsius 0.1-80.0 C, Fahrenheit 32.0-176.0 F, accuracy 2%.
10% discount
COWANIEE 2 PCS TDS Meter Digital Water Tester Pen LCD with 0-9990 PPM Measurement, Portable for Drinking Water, Swimming Pools, Aquarium, Aquaculture
High Precision Measurements The TDS meter digital water tester comes with a wide range of 0-9990 PPM, ensuring accurate readings for various water types
£ 9.99
CENPEK PC102 Swimming Pool Water Quality Tester Hot Spring Pool Aquarium Portable PH Meter Residual Chlorine Detector
Made of premium plastic shell, durable and sturdy, no pollution, no consumable, self-cleaning.
11% discount
Digital ph Meter, 0.00-14.00 High Precision pH Pen, Auto Calibration and Clear Display, pH Meters for Household Drinking Water, Pools, Aquariums(Blue)
Long Battery Life Equipped with two built-in batteries for extended usage, eliminating the hassle of frequent battery replacement.
£ 8.99
Digital pH Meter, 0.00-14.00 Measurement Range Digital Water Quality Tester, 0.01pH High Accuracy pH Pen for Household Drinking Water Swimming Pools Aquariums
Versatile Water Quality Testing The Digital pH Meter is perfect for checking the quality of water from various sources, including faucets, hot tubs, homebrew setups, indoor soil growing, aquariums, hydroponics, and swimming pools
UIUZMAR Pool Chlorine pH Salinity Tester, Digital pH ORP and Salt Water Meter for Hot Tub, Hydroponic pH EC TDS Tester with Calibration Solution for Spa, Aquarium, Tap Water
pH Chlorine ORP Tester for Pool The free chlorine teste range of UIUZMAR saltwater pool salt chlorine tester is 0.0-4.0ppm, ORP ideal level is 650-750mV. The recommended free chlorine content of the swimming pool is 1-3ppm to maintain the stability and balance of the chemical composition of the swimming pool water. UIUZMAR pool chlorine pH meter provides you with accurate water quality data, make timely adjustments to create a good swimming environment
free shipping
ExcellaElite TDS Meter, TDS Meter Digital Water Tester with 0-9990 PPM Measurement Rang, Digital Water Quality Tester for Farming, Aquariums, Pools, Household Drinking Water
Simple Operation Water tester can accurately detect the conductivity of water, and the operation is simple and easy to understand, without professional knowledge. The low-energy smart chip has a sealed removable battery compartment, and multiple calibration algorithms ensure the accuracy of each test. Whether you are a home user or a professional, this water tester is easy to use and provides you with reliable data support.
Lovibond - Swimming Pool Chlorine Water Test Kit | Easy to Use | Rapid Dissolving Tablets | Accurate Results | Measures Chlorine & pH | Robust Case Included
Highest accuracy
free shipping
37% discount
Digital PH Meter, PH Tester Digital, High Accuracy Water Quality Tester with ATC, 0-14 PH Measurement Range PH Meter for Household Drinking Water, Pool, Hydroponics, Aquarium Water
LIGHTWEIGHT AND EASY TO USE Just remove the protective cap and immerse the PH meter electrode in the solution and press the button to be measured. Beats the heck out of trying to see the colours of a litmus strip.
£ 9.99 free shipping
Palintest 10ml Round Test Tubes PT595/5
Swimming Pool & Spa
free shipping
Hofun TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics
BONUS 3 in 1 TDS, EC & TEMPERATURE METER Hofun 3 in 1 TDS, Electric Conductivity & Temperature Meter features the most updated technology. Three different measurement needs can be fulfilled by one meter. Not only been convenient for you, but also saves your time and absolutely a helpful kit for your life.
Leopacat Meter Swimming Pool Tester, Drinking Water Analysis Monitor, Quality Tester Dual Scale PH Portable Monitor Analyzer for Spa and Chlorine Level CL2 Hydroponics Pools Spas A
High Quality Water Tester portable water quality analysis chlorine safe to chlorine based tablet pool, pH needs to be correct. If pool water is not balanced correctly then the drinking water analysis monitor won't be working,This meter swimming pool tester monitoring analyzer is an essential tool for quick and accurate pH and chlorine (Cl2) levels measurements
50 x 3 in 1 - Chlorine Test Strips for Swimming Pools Spas & Hot Tubs - Free Chlorine, pH & TA
Compare Free Chlorine, pH and Total Alkalinity pads (in that order) to colour chart on label.
Inkbird Water Quality Tester TDS EC Temperature 3 in 1 Test Meter Digital ITDS-01 Water Test Pen with Backlit LCD Display for Drinking Water Hydroponic Aquarium Swimming Pool Fish Tank Pond RO System
Easy to use you turn on the tester, carefully immerse the probes in the water and lock the data if the readings remain stable. You can check the quality of the test water using the water quality rating table.
Digital pH Meter, 0.00-14.00 High Precision pH Pen, Digital Water Quality Tester Auto Calibration and Clear Display for Kitchen for Household Drinking Water Pool Aquariums Laboratory (Yellow)
HIGH ACCURACY High precision ph pen can quick and clear readings of accurate values in the 0-14.0 measurement range, resolution is 0.01, accuracy 0.01.
TDS Meter Ph Tester for Water TDS Meter Digital Water Tester Ph Meter for Water Water Tester 0-9990 ppm Measurement Range Suitable for Home Drinking Water Swimming Pools Hydroponics Aquariums
Test Your Water Quality This tds meter provides you with accurate measurement results, which can provide real-time information about the purity of your water quality. Water tester can help you detect whether there are harmful substances in drinking water, which is very practical.
Water Testing Meter Digital LCD Multi-function,PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Digital Test Meter for pH, Chlorine and Salt
Too little chlorine results in algae and bacterial growth, waterborne illnesses, cloudy water and insufficient sanitation of the water and too much chlorine can result in eye, nose and skin irritations. Remember, too, that the chlorine in the pool is carcinogenic and we should aim to keep its level to the minimum required for complete disinfection.
6 in 1 Pool Test Strips, 150 Strips Water Test Kit for Freshwater, Pond Fish Tank Test Strips Testing Total Hardness, Free Chlorine, Cyanuric Acid, pH and more
Service Warranty We are committed to providing quality service for every customer. If you have any problems with the water quality test kit, please don't hesitate to contact us, and we'll reply to you in 24 hours and do our darnedest to make things right.
Hot Tub Test Strips 7-In-1 (150Pcs)| Ph Test Strips For Swimming Pool & Spa | Pool Water Testing Kit For Chlorine, Bromine, Ph, Hardness, More - All In 1 Swimming Pool Test Strips
Versatile Use Suitable for pools, saltwater pools, SPAs, hot tubs, and more, making it a must-have pool accessory for any pool owner.
TDS Meter, Digital Water Quality Tester with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Swimming Pool Hospital Water Plant Laboratorie Aquaculture Industry Aquarium Water TDS Meter
High Accuracy and Fast Readings The measurement range of water quality tester is 0-9999ppm, with a resolution of 1 ppm. Conductivity 0 - 9999 us cm, Accuracy 2%, The three-digit LCD screen provides reliable fast readings of the TDS meter unit. Just turn it on, dip in about 1 inch deep of water and read display, Large digital display makes it easy to read.
PH Meter, Digital High Accuracy Water Quality PH Meter with ATC, 0-14 Measurement Range PH Tester for Household Drinking Water, Hydroponics, Aquarium Water, Pool
WILDLY APPLICATION This digital pH meter is mini-size, weighing only 1.7 Oz, which allows you to take it in a pocket or bag. It is wildly used in testing pH for drinking water, swimming pools, aquariums, hydroponics, laboratory pH testing applications, and more
PH Meter Tester, Preciva 0.01 Resolution Digital Automatic Water PH Meters Hydroponics Pen with LCD Screen Large Backlit for Kitchen, Aquarium,Pool, Laboratory with Calibration Powder
Automatic Calibration Every Preciva PH tester is calibrated before it was sent to our customers, no need to calibrate again. You can calibrate it every two weeks if it is used frequently, and once a month if not frequently.
TDS Tester Water Portable Water Quality Meter LCD Pen with 0-9990 PPM Measurement Range 2% Reading Accuracy for Household Tap Drinking Water Swimming Pools Aquarium Aquaculture
Instant readings Turn on Water quality meter pen, dip, read, three simple steps to get accurate results, no need for colour cards or test strips; large digital display is easy to read.
TDS Meter Digital Water Tester, Water Quality Tester, LCD Display, 0-9990 PPM Measurement Range, 2% Accuracy, Compact and Portable for Drinking Water Aquariums Pools Spas Hydroponics Laboratory Use
High Precision Testing TDS water tester delivers accurate readings from 0 to 9990 ppm. This precision is essential for maintaining optimal water quality in various settings, ensuring that every measurement is accurate to within 2%.
TDS Meter Water Quality Tester 4 in 1 Temperature Digital Meter with 0-9990 PPM Measurement Range Water Test Pen for Hydroponics Garden Pool Aquarium
4-in-1 Water quality tester can measure TDS and temperature (degree centigrade and fahrenheit )with high precision at the same time. All-round measurement of water quality to ensure healthy water quality.
UKDD® Hot Tub, Pool and Spa Test Strips 7 way Measures Chlorine, PH and Total Alkalinit (pack of 100 Strips) for crystal clear water
7 way Quickly measure pH, Chlorine and Alkalinity
VIVOSUN Digital PH Meter for Water, 0.01ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and Aquarium
ATC Function With Automatic Temperature Compensation (ATC), adjust to water temperature and give pH reading almost instantly
FANXIYA 150 Pcs 7-In-1 Hot Tub Test Strips, PH Tester for Swimming Pool Chemicals, Water Hardness Testing Kit for Chlorine, Bromine
Abundant Supply With a pack of 150 pieces 7-in-1 high-quality test strips, users gain a long-lasting stock that offers both ease of use and peace of mind, ensuring they're well-prepared for extensive testing periods.
Safe Swim 4-Way - Hot Tub, Swimming Pool and Spa Test Strips - Bottle of 70 - Measures Chlorine, Bromine, PH and Total Alkalinity - Made in the USA.
Value Bottle of 70 high quality pool & spa test strips, measures chlorine, bromine, pH and alkalinity Measures various quality levels of swimming pool or spa water to indicate what chemicals are needed to prevent harmful bacteria entering your water. Designed for chlorine and bromine users
CANADIAN SPA CO. Hot Tub Test Strips, 150 Strips Pool and Spa Test for pH, Total Alkalinity, Free Chlorine and Bromine, Precise 3 in 1 Pool Water Testing Kit
RELIABLE QUALITY Crafted by CANADIAN SPA CO., this testing kit ensures precise measurements for maintaining a safe and enjoyable swimming environment.
7 in 1 Pool and Spa Test Strips, 100PCS Swimming Pool and Spa Test Strips, Hot Tub Test Strips & Pool Water Testing Strips for pH, Total Chlorine, Total Alkalinity, Free Chlorine & Cyanuric Acid (100)
Pool Testing Strips A Must-Have For Pool Owners. Our pool chemical testing kit strips are highly accurate and reliable, guaranteeing a worry-free experience with your pool, jacuzzi and spa water. Keep your water healthy, clean, and enjoyable all the time.
AyinLab TDS Water Hardness Tester Upgraded 0-9999ppm, Accurate 2%FS TDS Meter Digital Water Tester, Easy TDS Water Quality Tester for Drinking Water, RO/DI System, Pool&Spa, Hydroponics, Tap, Aquarium
Monitor Water Quality with Ease Easy to use TDS meter with a 0-9999ppm range, simple one-button operation, and a clear guideline for easy water quality testing. A must-have water tester for drinking water.
Jinpojun TDS Tester, Water Quality Meter LCD Pen with 0-9990 PPM Measurement Range, Water Testers for Household Drinking Water, Pool, Hydroponics, Aquarium
Test your water - How pure is your water? Use the TDS meter to draw conclusions.
BOSIKE 6 in 1 Water Hot Tub, Swimming Pool & Spa Test Strips Kit - 125 Water Tester Strips for Total Hardness, Free Chlorine, Bromine, Total Chlorine, Alkalinity & pH
Ultimate at home test strips - BOSIKE 125 water test strips for spa are made of high-quality fiber paper and no color bleeding pads. Test for 6 parameters total hardness, free chlorine, bromine, total chlorine, alkalinity and pH
Digital PH Meter, PH Tester Digital 0.01pH High Accuracy 0-14 PH Measurement Range Portable Water Quality Testing PH Meter with LCD Display for Household Drinking Water, Pool, Hydroponics, Aquarium
High Accuracy Digital PH Meter Designed with advanced glass electrode sensors, this digital water quality tester offers a high accuracy reading within the 0-14 pH range, making it perfect for testing the pH levels in pools, aquariums, hydroponics, and drinking water, ensuring safe water quality.
Water Quality Test Meter, LCD Digital Water Quality Tester, Digital TDS-3 Meter Temp PPM Tester Pen for Drinking Water, Pool, Aquarium, Swimming Pool, Pond
Measuring Capabilities Operating at a power supply voltage of 3V, our device boasts an extensive measuring range, including TDS levels from 0 to 9990ppm, temperatures spanning 0.1 C to 65.0 C, all with a remarkable accuracy of 2%
TDS Meter Digital Water Tester, Water Temperature Thermometer for Legionella Testing, 2% Reading Accuracy, Aquarium PPM Water Quality Tester Drinking Ideal for Drinking Water, and Pools Hydroponics
You can measure temperature, electrical conductivity (EC), and total dissolved solids (TDS) with our digital water tester pen's accuracy to get a complete picture of your water's quality. Tap water, pools, aquariums, or hydroponic systems have their uses.
Digital TDS Meter, Water Quality PPM Test Meter, Portable Water Quality Meter LCD Pen, High Accuracy Digital Tester for Hydroponics/Aquarium/Swimming Pool/Spas/Household Drinking Water (White)
Packaging Content You will receive the 1 pc water quality PPM test meter measuring 15.5cm long and 3cm wide in your choice of three colours - blue, white and grey - to help you maintain the highest standards of water quality and meet all of your needs for accurate and reliable water testing in a variety of environments.
7 IN 1 Pool Test Strips, 100PCS Swimming Pool Water Test Strip, Hot Tub Water Test Strips, Total Hardness, Total Chlorine, Bromine, Free Chlorine, PH, Cyanuric Acid & Total Alkalinity
Upgrade 7 IN 1 Tests Can simultaneously test 7 kinds of total hardness, total chlorine, bromine, free chlorine, PH, cyanuric acid (stabilizer) and total alkalinity. More effective than other spa test strips. Water quality should be tested at least every week, and more frequently under heavy usage.
TDS Meter Digital Water Tester, Water Tester with 0-9990 Ppm Measurement Range, Ph Tester for Water with An Accuracy of 1 PPm, Water Quality Tester for Home Aquaculture Water Quality Testing
Excellent Materials And Design The size of this TDS meter digital water tester is 25*14*134mm, plastic pen body and cap, cap is black, pen body is white, battery compartment for 2 LR44 button batteries, water tester using titanium alloy probe, rust and corrosion resistance, high-definition electronic display can quickly show the test results, the lightweight and portable design of this digital water tester can bring you the best use of experience!
TDS Meter Digital Water Tester, Water Testing Kits For Drinking Water Water Quality Meter Lcd Pen With 0-9990 Ppm Measurement Range,Water Testers For Drinking Water,Aquariums,Hydroponics,Pool
Excellent materials and design Tds meter digital water tester size is 25 * 14 * 134mm. Water testing kits for drinking water can quickly display test results and features a lightweight and portable design, providing you with the best user experience!
TDS Meter Digital Water Tester, LCD Display, 0-9990 PPM Measurement Range, 2% Reading Accuracy, Portable Design for Household, Swimming Pools, Aquariums, Aquaculture, Hospitals
Versatile Testing Capabilities Assess water purity in environments like household taps, ponds, hydroponics, and aquariums with our versatile digital water quality tester, ensuring safe and optimal conditions.
TDS Meter Water Tester Quality Meter LCD Digital Pen with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Household Tap Drinking Water/Swimming Pools/Aquarium/Aquaculture/Hospitals
Fast and Accurate Measurement Simply turn it on, immerse it in liquid, and take readings on the clear LCD display, no need to use color charts or test strips.
7 in 1 Hot Tub Pool Test Strips Tests for pH, Hardness, Free and Total Chlorine, Alkalinity, Cyanuric Acid, Bromine levels in water
TIPS FOR ACCURATE RESULTS Keep wet fingers away from the strips. Read under natural daylight for best results.Store in a cool dry place.The expiration is 2 years from manufacture. Once opened, use up in 90 days.
12% discount
Digital pH Salt Tester, YINMIK Salinity Meter for Pool, 5 in 1 TDS EC Temp Meter for Hydroponics, Salt ppm Test pen with ATC & Backlight, Accurate device for Koi pond, Aquarium, SPA, Hot Tub, Softener
Test TDS Salt for Drinking Water of Water Softeners--Professional TDS and Salinity Tester. As international standards, drinking water ideal TDS is 0-100ppm and the salinity of drinking water purified by a water softener should be kept below 200ppm. You can test the quality of drinking water and check whether your water softener is working correctly with the YINMIK tester. It can also be used in RO systems, tap water, milk, well water, etc. Very suitable for home use, you deserve it.
£ 32.99 free shipping
2-Way Pool Water Quality Testing Kit, Standard Dual Test Kit Chlorine & PH with Carry Case for Swimming Pool, Drinking Water and Spa.
It is compact, easy to carry and has a delicate appearance.
free shipping
Aquasparkle 4 Way Test Strips for Pools And Spa x 4
Hot Tub and Spa use
free shipping
Pool Tester pH and Chlorine 2-in-1 Water Tester Shake Test DPD1 and Phenol Red Reagent Tablets (Pack of 2 x 50)
DPD1 & PHENOL RED - SHAKING TEST The shake test allows easy and quick determination of the content of free chlorine and the pH value in the water using reagent tablets. For example, in the pool, pond whirlpool or paddling pool. Perfect for regular use. The test container with two separate chambers is always included with each variant.
free shipping
Pool Salt Tester ORAPXI pH and Salt Meter for Saltwater Pool pH and Salinity Digital Tester 5 in 1 Salt Meter for Swimming Pools Hot Tubs and Swim Spas
Range Salt 0 9999ppm 10 200ppt, pH 0.00-14.00;
free shipping
AQUASPARKLE 4-Way Test Strips
Aquasparkle 4 way test strips for pools, hot tubs and spas
free shipping
TOPINCN 5‑in‑1 Water Testing Meter, Water Quality Test Pen Digital Water Tester with Bluetooth5.2 PH TDS EC SALT TEMP APP Control for Swimming Pool Fish Tanks
Mobile Phone App Control Turn on Bluetooth5.2, open the mobile phone APP, mobile phone control functions, no need for button operation, full screen display.
free shipping
27% discount
Digital Salt Tester, Salinity Meter for Pool, 5 in 1 PH/TDS/EC Temp Meter for Hydroponics, Salt ppm Test Pen with ATC & Backlight, Accurate device for Koi pond, Aquarium, SPA, Hot Tub, Water (5 In 1)
Multifunctional 5-in-1 Tester The Pool Salt Tester is designed to accurately measure salt levels in pools, aquariums, and hot tubs. It can also test pH levels and overall water quality, providing a comprehensive analysis of your water conditions. With high precision every time. All-round measurement of water quality to ensure consistent results.
£ 16.99
38% discount
Palintest Pooltester Your Two In One Reusable Pool Test For Hot Tubs, Jacuzzi, Swimming Pool or Spa. Measures Chlorine and PH Highly Accurate, Eco Friendly alternative to PH Test strips/PH strips.
Measurement ranges Free chlorine 0 - 6 mg l. pH 6.8 up to 8.2 mg l
£ 24.95
Wokyo 2pcs Billiards Cue Straightness Checker, Pool Billiards Cue Club Roller Straightness Checker Detector Straightening Tester Cue Repair Tool Cue Tip Shaper Inspect Tool
Wide application This billiard cue straightness detector can not only be used for playing billiards at home, but also can be used in public places such as billiard halls and billiard clubs.
free shipping
Pool and Hot Tub Test Strips - 7 in 1 Pool and Spa Test Strips, Quick and Accurate 100 Bromine, pH, Hardness, Alkalinity & Chlorine Test Strips, with Ebook - Pool Water Testing Kit - JNW Direct
INCLUDES FREE EBOOK Our pH strips for pool and spa water include an eBook to provide you with everything you need to achieve the healthiest and safest pool and spa environment at home
7 in 1 Hot Tub Test Strips 50 Strips Pool Test Kit Pool and Spa Test Strips Easy to Use Water Testing Kit for Pool, Spa, Hot Tub Tester Strip for pH Chlorine/Bromine
Pool Test Strips 7in1 can test 1. Total chlorine 2. Free chlorine 3. Bromine 4. ph5. Total alkalinity 6. Cyanuric acid 7. Total hardness; 3in can test 1.Total Chlorine 2.PH 3.Total Alkalinity
free shipping
9% discount
Hot tub test strips - Pool- 7 In 1-100 Strips - Chlorine - PH - Total Alkalinity -Total Chlorine - Bromine - Cyanuric Acid - Total Hardness, Water Chemical Testing for Hot tub and Spa.
Using water test strips is a simple and straightforward process. Follow these steps to effectively use water test strips 1. Collect a water sample Start by collecting a sample of the water you want to test. You can use a clean container to collect the sample, ensuring it is free from any contaminants. 2. Dip the test strip Take one water test strip from the packaging and dip it into the water sample. Make sure to fully immerse the test strip in the water for a few seconds to allow proper absorption.
£ 10.99
HM Digital PH Meter PH-80 Handheld Water Resistant Water Quality Tester Pen With ATC For Hydroponics Gardening Aquariums Reefs Pools Spas Water Treatment Drinking Water
Auto-Off Function Data-Hold
free shipping
RUNBO 3 in 1 Hot Tub Test Strips, Swimming and Pool SPA Test Strips kits for Free Chlorine, Total Alkalinity and pH 150 Counts
ONE STRIP TESTS 3 PARAMETERS Accurate and fast! Measures 4 ways, including free chlorine, total alkalinity and pH. Ideal for any water source
9% discount
AquaChek 7-Way Pool and Spa Test Strips - Silver Pool Test Strips For pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, and Cyanuric Acid - Water Quality Testing Kit (100 Strips)
Just dip and wait 15 seconds
£ 27.99
100 PCS Hot Tub Test Strips 3 In 1 Pool Test Strips, Spa PH Test Strips Easy and Quick Detect Water Tester Strips for PH, Chlorine and Alkalinity Water Quality Testing
Your's Bath
free shipping
2-in-1 Chlorine & PH Meter Swimming Pool Tester, CL2 Level Meter Test Spa Water Quality Analysis Monitoring Monitor Analyzer, Handheld Portable
Ideal for keeping your pool or spa within the safe Chlorine and PH ranges
free shipping
LaMotte 4-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Free Chlorine, Bromine, Alkalinity, pH, Total Hardness 4 x 50
- Official stockist of LaMotte products Key Product Features
free shipping
CIZTADA Pool Water Tester 5 in 1 Digital Salt and pH Tester for Saltwater Pool Hot Tub Spas Multi-Functional Salt pH TDS EC Meter for Swimming Pool Aquarium Hydroponics
User-Friendly Design Simply immerse the electrode into the water, and within seconds, the clear LCD display will show accurate readings. Say goodbye to tedious color comparisons and guesswork with test strips. This CIZTADA pool water tester simplifies the testing process, enhancing convenience and accuracy for all users.
2025 New TDS Meter Digital Water Tester, 0-9990 ppm Water Quality Tester Portable Water Testing Kits for Drinking Water, Farming, Aquariums, Pools
ACCURATE AND RELIABLE --- Our TDS Meter is engineered for precision, featuring a Titanium probe and sensor that ensure accurate readings every time. Whether testing water purity for drinking, aquariums, or hydroponics, Its advanced technology guarantees dependable performance, providing peace of mind in assessing water quality.
Leakmaster Pre-Filled Dye Tester for Finding Pool/Spa Leaks, Black
Dye Tester.
Digital Hydrogen Meter, High Accuracy Pen Type H2 Meter Water Quality Tester with ATC, LCD PH TDS Salt PPM Temp Tester Meter for Drinking Water Hydroponics Aquariums Swimming Pool
High Quality Materials Made of high quality ABS material, the hydrogen measuring pen is sturdy, durable and not easily damaged.
free shipping
Palintest Present the Premium 3 In 1 Pool and Spa Test Strips for Testing Hot Tub, tubs, pools and water, Chemicals Tests For Chlorine, PH and Alkalinity (3 In 1-50 Test Strips)
50 TESTS STRIPS 50 Palintest Premium tests strips in a resealable moisture proof bottle for continuously accurate testing of Chlorine, PH and Alkalinity in your Hot Tub or Pool
free shipping
10% discount
AQUAVERITY Hot Tub Test Strips, 100 Pool, Spa and Hot Tub Testing Strips for Total Alkalinity, Hardness, Free Chlorine, Bromine, pH, Cyanuric Acid, and Total Chlorine, Accurate Hot Tub Accessories
7 IN 1 WATER QUALITY HOT TUB TESTING STRIPS Ensuring optimal water quality for your pool, spa or hot tub involves monitoring Total Alkalinity, Hardness, Free Chlorine, Bromine, pH, Cyanuric Acid, and Total Chlorine. Our water test strip combines these seven tests, making pool testing incredibly simple and efficient.
£ 9.95
Pawfly Phosphate Test Strips, 50 Strips Phosphate Test Kit for Pool Spa & Hot Tub Easy Accurate Swimming Pool Test Strips Koi Pond Water Testing Kit Freshwater and Saltwater Aquarium Test Strips
Phosphate Test Strips The phosphate test kit works great on measuring phosphate concentration in hot tubs, spas, swimming pools, etc. Provide dependable and real-time detection to maintain optimal water quality and chemical efficiency.
10% discount
TDS Tester, Water Quality Meter LCD Pen with 0-9990 PPM Measurement Range Portable for The aquaculture Industry Hospitals, Swimming Pools, Household tap Water Quality Testing
FAST AND ACCURATE READINGS -- Just turn it on, dip in liquid and read display, no need to work with color charts or test strips; Large digital display makes it easy to read.
£ 9.99
10% discount
Cuteefun Digital pH Meter, 5 In 1 Pond Water Testing Kit, Rechargeable pH/Tds/Ec/Salinity/Temp Meter, VA Backlit Display, 0.01 Resolution High Accuracy pH Tester, for Drinking Water, Aquarium, Pool
5 in 1 Multifunction This digital water quality tester has 5-in-1 function for testing PH TDS EC Salinity Temperature value of water, which can meet all your testing requirements for comprehensive water quality testing. With this 5-in-1 PH meter, you can monitor the water quality around you at any time, making it easy for you to get healthy and pure drinking water or other household water.
£ 20.99
PH Meter, 4-in-1 PH/TDS/EC/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond
4-in-1 MULTI FUNCTION -This digital pH meter is designed with a 4-in-1 function, which is can be used to test the PH TDS EC Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, and temperature 0-60 .
New Lovibond Photometer Replacement Aqua Swimming Pool Test Tubes Pack Of 5
New Lovibond Photometer Replacement Aqua Swimming Pool Test Tubes Pack Of 5
free shipping
UIUZMAR pH Chlorine Tester for Hot Tub, pH Chlorine ORP Salt Tester for Swimming Salt Water Pool, pH EC PPM Meter for Hydroponic, Water TDS pH Salinity Tester for Drinking Water, Fish Tank, Aquarium
pH and Chlorine Salt Tester for Swimming Pool UIUZMAR Chlorine tester can quickly help you measure the pH orp residual chlorine of the chlorine swimming pool, ensuring that the pH is between 7.2-7.8; orp is within 650-750mV; residual chlorine is between 1-3ppm, making your pool clean; at the same time, the pH salt tester has a salinity function and can work with a salt chlorine generator to ensure that the salinity of your salt water pool is between 2700-3400ppm
free shipping
PH Chlorine Tester, pH Meters, for Swimming Pool, Water Quality Analyzer, with Probe, Easy to Set Up, Easy to Use, Quick Testing, Adjust Chlorine pH of the pool, for Pool Water Safety
PH and Chlorine Measure A convenient tool to test water pH and chlorine level for swimming pool and spa.Special designed for family-sized swimming pool or spa.
couduan 100 Strips Hot Tub Test Strips,6 In 1 Ph Test Strips,Ph Tester for Water,Suitable for Detect Ph,Total Chlorine,Free Chlorine,Total Alkalinity,Cyanuric Acid and Total Hardness
Versatile Our hot tub test strips are not just for hot tubs, they are also suitable for testing drinking water, aquariums, swimming pools, spas, sewage and other liquids
SimplexHealth Phosphate Water Test Strips 0-100ppm (50 Strips)
Suitable for any fresh water, including water from tap, well, pond, stream, lake, river
free shipping
8% discount
YINMIK pH Meter 4 in 1 pH EC TDS Temp Meter for Hydroponics ppm and EC Water Tester Digital pH PPM Meter for Nutrients Growing Hydroponics Gardening DWC hydroponics System
pH and EC Meter for Water Systems EC range of 500-2000 S cm is considered optimal for hydroponic gardening, and the optimal pH value is the slightly acidic range of 5.5-6.5; YINMIK pH EC meter provides the consistency and accuracy readings of your feedings in hydroponic garden system, to keep your plants balance and happy.
£ 29.99 free shipping
20% discount
Water Quality Tester, 3-in-1 Digital LCD Meter with TDS, EC, Temperature Functions, Accurate Water Quality Testing for Drinking Water, Pools, Aquariums, Hydroponics, Spas
3-in-1 Functionality This advanced water tester integrates TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature measurements into a single device. It accurately gauges the concentration of dissolved substances, the level of impurities, and the temperature of water, making it a versatile tool for optimizing conditions in gardening, hydroponics, and aquaculture.
£ 4.99
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 3 x 50
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 3 x 50
free shipping
Bestgle Digital TDS Meter Temp PPM Tester Water Quality Testing Tool for Drinking Water Aquariums Pool
Dual Range Measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.
free shipping
Cuteefun Digital Water Quality Tester Kits 4 in 1, PH Meter, TDS EC Temperature Meter Combo, LCD Backlit Display, 0.01 Resolution Pool Water Test Kit for Hydroponics, Household Drinking, Pool
4 in 1 Testing Kit Our water tester kit can test 4 water quality values. TDS tester can measure TDS, EC and liquid temperature in Fahrenheit or Celsius. The pH meter can tell you the acidic basic value within 0.01 with high accuracy.
6 IN 1 Pool Test Strips, 100Pcs Hot Tub PH Test Strips, Water Quality Testing Strips for Swimming Pool & Spa Test, Quick Detect for PH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid
Easy to Use The spa test strips for total water hardness and reliable results with simple and clear instructions. Simply dip in and compare to the large color chart on the bottle. Pool test strips with the desired range are marked on the bottle.
10% discount
TDS Meter Digital Water Quality Tester,EC Meter & Temperature Meter 4 in 1,for Ro-Rodi System Drinking Water,Water Quality Tester 0-9990 PPM Measuring Range,1 PPM Increments（Yellow）
Archer Life Hall TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature (Fahrenheit temperature & Celsius temperature) Meter 4 in 1. test meter with Big Backlit LCD is far superior than most digital water quality tester display, which allows wider angles of data reading and night reading. Red backlight ( ppm figure over 40 ) means non-drinking water. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes International standard adopted TDS figure 40 as a dividing line.)
£ 9.99
Swimming Pool & Spa PT 555 Palintes Photometer Water Test Tube,t Pack of 5 PoolTest 3 & 6
Palintest PoolTest 3 & 6 Photometer Swimming Pool Water Test Tube (2010) Pk 5
£ 51.94 free shipping
Pawfly Water Hardness Test Strips 100 Pieces Hard Water Test Kit for Drinking Water Tap Water Well Pool Spa Water Softener Accurate Softener Water Quality Testing Kit for Calcium & Magnesium
Easy to Use First, immerse one test strip into the water sample for 2 sec. Second, take out the strip and hold it horizontally for 15 sec. Last, compare the result with the color chart on the ziplock bag.
BOSIKE 7 in 1 Water Hot Tub, Swimming Pool & Spa Test Strips Kit - 125 Water Tester Strips for Total Hardness, Free Chlorine, Bromine, Cyanuric Acid, Total Chlorine, Alkalinity & pH
Fast & Accurate - Just dip a strip into water for 2 seconds and then remove it. Hold the strip horizontally for 30 seconds. Compare with color chart and read within 30 seconds
Lovibond Crushing and Stirring Rods- Swimming Pool Accessory Tester- Pack of 10 White
Excellent quality
free shipping
UIUZMAR pH Salt Tester for Aquarium, Digital Salinity Tester for Salt Water Swimming Pool, Pond Water 5 in 1 pH TDS EC Salt Temp Meter for Koi Fish, Marine Tank, Hydroponic, Spa, Drinking Water
Aquarium pH Salt Tester UIUZMAR pH salinity meter can measure the ppm of freshwater fish tanks such as Koi ponds within the ideal range of 100-300ppm, coral reef aquarium water quality within 32-35ppt, and saltwater fish tanks within 32-37ppt. The salinity measurement range of this salt meter is 0-9990ppm, 10.1-100.0ppt, 0.0-15.0%; Very suitable for different types of fish farming systems. It's a handy tool for pond managers, Koi breeders and aquarium managers
free shipping
BOSIKE 3 in 1 Water Hot Tub, Swimming Pool & Spa Test Strips Kit - 125 Water Tester Strips for Free Chlorine Alalinity, Brom & pH
Ultimate at home test strips - BOSIKE 125 water test strips for spa are made of high-quality fiber paper and no color bleeding pads. Test for 3 parameters Free Chlorine Alalinity, Brom & pH
7 in 1 Pool and Spa Test Strips, 50PCS Swimming Pool and Spa Test Strips, Hot Tub Test Strips & Pool Water Testing Strips for pH, Total Chlorine, Total Alkalinity, Free Chlorine & Cyanuric Acid (50)
Pool Testing Strips A Must-Have For Pool Owners. Our pool chemical testing kit strips are highly accurate and reliable, guaranteeing a worry-free experience with your pool, jacuzzi and spa water. Keep your water healthy, clean, and enjoyable all the time.
100PCS Hot Tub Test Strips,6 in 1 Swimming Pool Spa & Hot Tub Chemicals Water PH Test Strips for Rapid Measurement of Residual Chlorine,Total Alkalinity,Total Hardness,Bromine and pH Testing
6 in 1 Test Strip 100 pcs ph test strip is newly upgraded, with 6 in 1,which can simultaneously test six kinds of PH, total chlorine, free chlorine, total alkalinity, cyanuric acid, and total hardness. Our dip test strips more effective than other hot tub test strips.
XULIN 100 Pcs Hot Tub PH Test Strips,6 in 1 Test Strips Kit-Swimming Pool Spa Chemicals Test Strips for Rapid Measurement of Residual Chlorine in Water PH Total Hardness Alkalinity for Hot Tubs
Application Hot tub test strips suitable for drinking water, aquariums, swimming pools and spas, sewage and other liquids. It can also be used to test hot tub water, it will work normally.
tinshow TDS Tester LCD Digital Pen Water Quality Meter with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Household tap Drinking Water Swimming Pools Aquarium Aquaculture Hospitals
Specialized customer support Your satisfaction is our top priority. For any questions or concerns regarding the tds water tester, enjoy quick response customer service.
TDS Tester Water Quality Meter LCD Digital Pen with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Household Tap Drinking Water/Swimming Pools/Aquarium/Aquaculture/Hospitals (Grey)
Fast and Accurate Measurement Simply turn it on, immerse it in liquid, and take readings on the clear LCD display, no need to use color charts or test strips.
17% discount
TDS Meter, Digital Water Tester with 0-9990 PPM Measurement Range, ph Tester for Water, Handheld TDS Tester Pen for Aquariums, Pools, Farming, and Household Drinking Water
Easy-to-Read Digital Display Simply turn on the TDS meter, immerse it about 1 inch into the water, and read the large, clear digital display. The TDS meter digital water tester shows precise measurements, making it easy to monitor water quality with a range of 0-9999 ppm.
£ 5.99
Digital Salinity Salt Water Quality Meter Tester Checker Water Pool and Koi Fish Pond, Hydroponics, Gardening, Aquariums with Temperature 70ppt Water Quality Tester IP65 Waterproof Rate
Range Salinity 0.00 10.0 ppt (NaCL) and 10.1 70.0ppt (NaCL) ; Temperature Compensation (0 50 C)
free shipping
LaMotte 4-Way Insta Test Strips Plus for Swimming Pool Free Chlorine, Bromine, Alkalinity, pH, Total Hardness 2 x 50
Swimming pool & spa test strips
pH Meter YINMIK Digital pH Tester Professional pH Test Kit with Horizontal Display pH & Temp Water Quality Tester Acidity & Alkalinity Tester for Drinking Water Pool Hydrogen Aquarium Pond Hydroponic
2024 New pH & Temperature Test Pen The upgraded pH meter can test pH and temperature at the same time, without the need for an additional thermometer. The YINMIK pH tester is designed with ATC (automatic temperature compensation) function, which can obtain accurate and stable readings in an environment with changing temperature.
Pawfly 3 in 1 TDS Meter Digital Water Tester, TDS EC and Temperature (℃/℉) Meter, Water Test Meter, 0-9999 ppm Water Quality Tester for Drinking Water Tap Water Well Aquarium
3 in 1 Water Tester This water test meter delivers professional tests for TDS (total dissolved solids), EC (electrical conductivity) and temperature of the water. It features a super wide test range TDS (0-9999 ppm), EC (0-9999 S cm) and temp (0-60 32-140 ).
Labsales Hot Tub & Spa 3-in-1 Test Kit - pH, Chlorine & Bromine, Easy Results in Seconds, 20 Tests
3-IN-1 TESTER This Clever Hot Tub and Spa Test kit allows you to quickly and easily check for pH, Chlorine and Bromine in your swimming pool with true confidence in your results using superior colour identification and eco friendly green chemistry
6% discount
UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic, Test the pH TDS Value of Aquarium, 4 in 1 pH/EC/TDS/Temp Meter Digital Water Tester for Drinking Water, Pond Water, Hot Tub, Swimming Pool
Widely Used 4 in 1 Water Quality Tester Kit No need to do separate test, just one UIUZMAR 4 in 1 pH pen tds tester can measure pH tds ec temp. And UIUZMAR liquid pH meter for has a wide range of applications, suitable for aquarium, koi pond water, fish tank, hydroponic set up, hot tub, swimming pool, spa, homebrew beer, drinking water, bottled water, coffee, kombucha, vinegar, filtered water, well water, RO water
£ 35.99 free shipping
Palintest SP 612 Pooltester For Chlorine, pH & Alkalinity Test Kit, Plastic
Pool tester SP 612 for Chlorine (0.5-5mg), pH & Alkalinity
free shipping
Lovibond - Phenol Red pH Photometer Reagents | 250 Tablets | Easy Color Change for Accurate pH Testing, Multicoloured, Chemical Test Strip
Transform Your Water Testing Experience; Lovibond Phenol Red pH Photometer Tablets offer a vibrant multicoloured visual change, making it easy to monitor pH levels accurately; ideal for pools, aquariums, and water treatment facilities
free shipping
Happy Hot Tubs Aquachek Chlorine Test Strips 4 Way Hot Tub Swimming Pool Quick DIP Aquacheck (2 x 50)
100 Test Strips Which Test The Ph,Ta And Chlorine Levels
free shipping
20 in 1 Water Testing Kit - Quick & Accurate Home Tap, Well & Pool Test, 145pcs Strips for Hardness, pH, Lead, Chlorine, Iron & More
Comprehensive Water Test Kit Our 20 in 1 house water test kit contains 125 water test strips and 2 other tester kit. It can test many water quantity parameter such as hardness, heavy metals( lead, iron, zinc, copper, manganese, mercury) inor ganic substances ( fluoride, sulfate, sodium chloride, total chlorine, free chlorine, hydrogen sulfide, nitrate nitrite), physical properties (PH, total hardness, total alkalinity, carbonate), Organics QAC QUAT
£ 18.99
YINMIK YK-P01 pH Tester Digital pH Meter for Water Hydroponics, Accurate pH Temp Meter with ATC for Pool, Spa, Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium
Large Horizontal Screen Display Tired of using yellow ones with small vertical reading display? YINMIK YK-P01 pH meter screen is designed for horizontal display, pH and temperature value can be read simultaneously which makes your job easier and more comfortable
PH Meter, 4-in-1 PH/TDS/EC/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond
4-in-1 MULTI FUNCTION This digital pH meter is designed with a 4-in-1 function, which is can be used to test the PH TDS EC Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, and temperature 0-60 .
7% discount
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 4 x 50
Pack of 4 50 Test Strips Per Bottle
£ 29.95 free shipping
6% discount
UIUZMAR pH Meter for Water, pH Pen Tester Home Brewing, Test the pH Value of Drinking Water, Accurate Cider Brewing pH Meter With Backlight for Reef Tank, Aquarium, Hot Tub, Pool, Spa, Hydroponic
Digital pH Temp Meter Compared with traditional pH strips, UIUZMAR pH tester does not need to compare with the color card repeatedly to get the result, Just look at the display screen, can get the pH level immediately, which is faster and more accurate; The backlights design is also convenient to read in different light and dark environments. Wider screen display allows you to view pH and temperature values simultaneously
£ 18.99
Generic Water Quality Meter, 3-in-1 Water Quality Tester TDS/EC/Temperature, 2% Reading Accuracy Water Quality Tester for Household Drinking Water, Pools, Aquariums
Temperature Compensation Even in varying temperature conditions, it ensures measurement accuracy, enabling you to use it with confidence in various environments.
PH Meter, 5-in-1 PH/TDS/EC/Salinity/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond
5-in-1 MULTI FUNCTION This digital pH meter is designed with a 5-in-1 function, which can be used to test the PH TDS EC Salinity Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, salinity 0.01%-25.00% and temperature 0-60 .
6% discount
Bestway 3-in-1 Pool and Spa (Lay z Spa) Test Strips (50 strips) for Chlorine, PH and Alkalinity testing #58142
Registers pH between 6.8 and 8.2
£ 7.95 free shipping
YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture
Large Horizontal Screen Display Tired of using yellow ones with small vertical reading display? YINMIK YK-P01 pH meter screen is designed for horizontal display, pH and temperature value can be read simultaneously which makes your job easier and more comfortable.
free shipping
Flintronic Water Quality Test TDS Meter, +/- 2% Reading Accuracy, TDS/Temp 2 in 1 Water Testers, for Household Drinking Water, Pool, Hydroponics, Aquarium
Mode switching You can switch between TDS and temperature by clicking the "TEMP" button. The water quality pen has a hold function that stores measured values for easy reading and logging.
Water Quality Tester, 3-in-1 Digital LCD Meter with TDS, EC, Temperature Functions, Accurate Water Quality Testing for Drinking Water, Pools, Aquariums
Wide Testing Applications This versatile tester is suitable for a variety of water quality assessments, including water purifiers, filters, drinking water, beverages, swimming pools, spas, aquariums, and hydroponic systems. Ensure your water is pure and suitable for its intended use with ease.
6% discount
Clearwater Hot Tub, Pool and Spa Test Strips x 50-3 in 1 - Measures Chlorine, PH and Total Alkalinity
Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment
£ 9.95
Health Metric Hot Tub and Spa Test Strips for ph Balance & Chlorine - 50 ct - Dip Testing Strip Kit for Swimming Pool Water - 7 Ways Tester
Save Hundreds & Frequent Trips to the Pool Store This kit includes 50 pool test strips which will last about 4 months testing 3 times per week. Save time, money, and avoid hassle while knowing with confidence your water is balanced and safe
free shipping
BOSIKE 5 in 1 Water Hot Tub, Swimming Pool & Spa Test Strips Kit - 125 Water Tester Strips for Cyanuric Acid, Free Chlorine, Alkalinity, Bromine and pH Testing
Fast & Accurate - Just dip a strip into water for 2 seconds and then remove it. Hold the strip horizontally for 30 seconds. Compare with color chart and read within 30 seconds
Mesee LCD Digital TDS-3 Meter, TDS/Temp Water Tester Pen Water Quality Testing Tool for Drinking Water, Aquarium, Swimming Pool
Wide Application Check the performance of your water filter and the hardness of the water. Used for water purifiers and filters, aquariums, hydroponics, drink quality monitoring, pools and spas.
free shipping
Flintronic Water Quality Test TDS/EC Meter, +/- 2% Reading Accuracy, Water Testers with Back light, for Household Drinking Water, Pool, Hydroponics, Aquarium
Easy to Use Just turn the TDS meter on and stir water gently, press the "HOLD" button, and stabilized readings will be auto-locked on the LCD in 10 30 seconds. The meter automatically turns off to conserve batteries if it is not operated for more than 5 minutes.
50pcs Chlorine Test Strips SPA Swimming Pool Water Tester Paper Residual Test Value Hardness Alkalinity Strip Chlorine
Pool Test Strips These test strips are designed to provide comprehensive testing for your pool water, measuring parameters such as levels, chlorine levels, and more.
free shipping
flintronic PH Meter, 4-in-1 PH/TDS/EC/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond (#2 4 en 1-vert)
4-in-1 MULTI FUNCTION This digital pH meter is designed with a 4-in-1 function, which is can be used to test the PH TDS EC Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, and temperature 0-60 .
Flintronic Digital PH Meter, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium
pH Meter A very for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, PH tester as pens are small in size, light in weight, and easy to carry when going out!
Pool and Spa Test Strips 50 Counts: 3-Way Hot Tub Test Kit Testing for Free Chlorine/Bromine, Total Alkalinity, and pH. Easy and Accurate Spa Test Strips for Hot Tub
Test Chlorine, pH, and Alkalinity in spa and hot tub water
free shipping
6 IN 1 Pool Test Strips, 50Pcs Hot Tub PH Test Strips, Water Quality Testing Strips for Swimming Pool & Spa Test, Quick Detect for PH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid
Easy to Use The spa test strips for total water hardness and reliable results with simple and clear instructions. Simply dip in and compare to the large color chart on the bottle. Pool test strips with the desired range are marked on the bottle.
Mesee TDS EC Tester Meter, 3-in-1 Professional Water Quality Test Meter LCD Digital TDS & EC Temperature Meter Testing Tool for Drinking Water, Aquariums, Hydroponics, Swimming Pools, Spas
Can lock the readings for convenient reading and recording. Automatically turns off the meter to conserve batteries if without operation over 10 mins.
£ 6.79 free shipping
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
HIGH ACCURACY SPA TESTING STRIPS High-quality fiber paper and no-bleeding pads selected after repeated trials by R&D personnel. No need to shake off excess water and follow the instructions easily, you will to get the accurate results
free shipping
AquaChek 511244A Swimming Pool and Spa Test Strip, Yellow
Tests for Free Chlorine, pH, Total Alkalinity, Cyanuric Acid (Stabilizer)
£ 11.90
100 Ph Red Lovibond Swimming Pool Test Tablets
TenYua TDS Digital Salinity Tester/Meter for Salt Water Pool & Fish/Koi Pond Testing
Automatic shutdown function, easy to use.
free shipping
14% discount
LaMotte Insta Test 4 Plus, 50 Pool & Spa Test Strips
Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800 ppm.
£ 9.87
Aquacheck Happy Hot Tubs 2 Pack Red Bromine Aquachek Pool & Spa Test Strips Total Alkalinity PH Hardness Quick Dip Stick Sticks TA + - Strip Aqauchek Swimming Water Treatment
AquaChek Red 4-in-1 Test Strips - Tests for Total Bromine, pH, Total Alkalinity and Total Hardness
100 Ph Red Palintest Swimming Pool Test Tablets
