WhichOne › DIY store & garden › swimming pool › pool accessory › pool tester

The best pool testers in comparison

Guaranteed independent and reliable
Millions of satisfied users every year
Last updated on 09.01.2025

Filter

Sort

Brand:Reduced items only:

Best choice

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

EASYTEST

33% off

9,9

Offer ends in:

03Days

15hours

02minutes

59seconds

Check price

Show on Amazon

show more show less

Features

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
HIGH ACCURACY POOL 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
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

Happy Hot Tubs Aquachek Chlorine Test Strips 4 Way Hot Tub Swimming Pool Quick DIP Aquacheck (2 x 50)

free shipping

9,8

Check price

Show on Amazon

show more show less

Features

100 Test Strips Which Test The Ph,Ta And Chlorine Levels

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

BOSIKE

64% off

9,7

Check price

Show on Amazon

show more show less

Features

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
High-Precision Results - These water hardness test strips are designed specifically for warm water that can easily provide instant and reliable results in no time without putting in much effort. Use at least twice per week or as needed to monitor your water quality at regular intervals.
Extended Longevity - Test strips for pool are packaged in a well-sealed bottle to ensure they can be stored for 2 years. Too many or too few chemicals can both compromise the water's safety, our strips can keep your water healthy and clean all year round.
Safe Money & Stress - You don't like the idea of going to a pool store to get your water tested? We neither - save time, money, and avoid hassle while knowing with confidence your water is balanced and safe

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

free shipping

9,6

Check price

Show on Amazon

show more show less

Features

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
WHY TO TEST HOT TUB WATER All hot tubs require regular maintenance to keep the water clean and safe for bathers. The main differences between hot tubs and swimming pools are a smaller water volume and warm water. Because of the heat, the chemical balance can constantly change. Therefore, the hot tub must be monitored regularly so any changes can be tested early and acted upon
EASY AND FAST TESTING Just soak in water for 1 second; Then take it out, and hold the test strip horizontally for 15 seconds; Compare with the color chart on the bottle. Test all necessary parameters for your hot tub at one time, such as Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
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

Recommendation

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

OBEST

free shipping

9,6

Check price

Show on Amazon

show more show less

Features

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.
Note The water depth needs to submerge the probe, about 2cm, for the value to be stable, and you can read the value when it is stable or changes only after a long time.
Precise and Quick PH resolution is 0.01pH, accuracy 0.05pH. TDS meter resolution 1ppm 0.1ppt, accuracy 2%. Conductivity resolution 1uS cm 0.1mS CM, accuracy 2%. Thermometer resolution 0.1 , accuracy 0.5 . Salinity resolution 0.01%, accuracy 0.01-5.00%( 0.1%) 5.10-25.00%( 1%).
DURABLE Waterproof design, put it into any water will not get into water, and it is dustproof, easy to clean, not easy to get dirty.

CENPEK PC102 Swimming Pool Water Quality Tester Hot Spring Pool Aquarium Portable PH Meter Residual Chlorine Detector

CENPEK

free shipping

9,5

Check price

Show on Amazon

show more show less

Features

Made of premium plastic shell, durable and sturdy, no pollution, no consumable, self-cleaning.
Large screen displays the test result on pH and chlorine level for easy and accurate reading
Quickly test PH, organic pollution and harmful substancesin water.
It is simple in operation and convenient to carry.

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

WADEO

20% off

free shipping

9,5

Offer ends in:

03Days

15hours

02minutes

59seconds

Check price

Show on Amazon

show more show less

Features

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.
Fast Measurement It is equipped with high-quality titanium alloy probes and high-resolution LCD displays that can quickly and accurately perform water quality tests. Our ph tester for water with a wide test range of 0-9999 ppm and 0-200 ppt ensures various usage functions.
Enhanced ORP Measurement The PH water tester also functions as an ORP meter, allowing you to effectively measure the oxidation power and sterilization strength of your water. Higher ORP values indicate stronger sterilization capabilities, which is essential for ensuring the safety and cleanliness of swimming pools and aquariums. This tool allows you to regularly monitor ORP levels, ensuring your water remains safe for swimming and aquatic life.
Essential Tool for Health and Safety Water quality is directly linked to health and safety, which is why this pH tester is an essential tool for every household. By regularly testing your water, you can avoid potential health risks associated with unbalanced pH levels or high TDS concentrations. This tds water tester is suitable for a wide range of applications including drinking water, fish tanks, pools, aquariums, and hydroponics, making it a versatile addition to any household.
Compact and Portable As a lightweight and easy-to-carry device, our PH meter fits perfectly in your pocket or bag so you can take it anywhere. Its mini size does not affect its performance as it delivers accurate measurements every time. This portability makes it an ideal choice for outdoor enthusiasts, aquarists, and anyone else who needs a reliable water quality tester that can be used in a variety of environments.

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

Leopacat

free shipping

9,4

Check price

Show on Amazon

show more show less

Features

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
User Friendly and Fast Measurement Our electronic aquarium water test kit is designed for ease of use and fast measurements. PH meter swimming pool tester is simple operation allows you to effortlessly obtain accurate results by immersing the sensor into the water. This convenience saves you time and effort, level meter test spa water quality analysis monitoring monitor analyzer making water quality testing a breeze
Plastic Meter Swimming Pool Tester The drinking water quality analysis monitor is made of premium plastic shell, compact and lightweight, sturdy. The sturdy structure is resistant to drop, and breakage. The ph tester swimming pool spa water quality analyzer adopts large screen displays the test result on pH and chlorine level for easy and accurate reading. portable digital pool water tester ph and chlorine is easy to operate, you can quickly test whether chlorine and PH are in the ideal range
Quick and Accurate Readings This digital chlorine tester for swimming pool water quality analysis provides fast and precise measurements of pH and chlorine levels. Since chlorine is widely used as a disinfectant for water, it is crucial to have an instrument that can accurately measure its concentration
Widely Compatible This meter level tester portable water quality analysis is good for routine monitoring of PH and chlorine levels of swimming pools, spas and different water sources specially designed for family sized swimming pools or spas. PH should be neither too acidic nor basic in order to feel comfortable, water quality analysis monitor meter for swimming pool spa aquarium is an ideal tool to keep your pool or spa in a safe chlorine and PH range

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

YINMIK

11% off

free shipping

9,3

Check price

Show on Amazon

show more show less

Features

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.
A Good Assistant for Aquarium Enthusiasts--Whether you are a saltwater fish or freshwater fish breeder, you need this accurate pH, TDS, salinity, and temperature test pen. This tester helps you maintain a consistent temperature in the fish tank, provides a comfortable pH and salinity environment for your aquarium, and detects whether the water quality you add meets the standards (generally it needs to be below 50ppm, and precious fish needs to be below 10ppm).
pH ppm and EC Meter for Water Hydroponics--Typical EC values for hydroponic nutrients can range from 500 to 2000 S cm, 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 healthy. Easily measure pH and ppm while growing in DWC hydroponics with the pH ppm meter, and know your water is in the perfect range for maximum nutrient absorption.
Customer-Friendly Design--Pocket size design, automatic temperature compensation and backlight display function allow you to measure anytime and anywhere. Digital readout eliminates frequent color comparisons and is very friendly to users with color blindness. 5-in-1 tester is more convenient which can measure pH, Salt, TDS, EC and temperature at the same time. We provide 365 days of free returns and full refunds. If you have any questions, please contact us and we will reply within 24 hours!

Labsales Hot Tub, Spa and Pool Water Professional 3-in-1 Test Kit for pH, Chlorine and Bromine, Easy Test For Chemicals, Forget Test Strips, Results In Seconds, 20 Tests Included

The Labsales Company

9,3

Check price

Show on Amazon

show more show less

Features

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
UNPARALLELED ACCURACY Using the same technology as professional spa test kits our product will always show the correct results so you can be sure to get your chemicals just right for your tub
SEE THROUGH THE COLOUR Our see through sample holder design allows you to see colour through the water allowing a match up to your chemical levels simplier, Clearer and Easier than any brand of testing strips
RESULTS IN SECONDS Simply take your sample, add the tablet, shake and read the results, the complete test can be done in a matter of seconds giving you more time to enjoy relaxing with family and friends, once completed simply rinse down the drain
LOW COST REFILL No need to buy the whole system again just purchase one of our Low cost refill kits that come with 30 professional tests for each pH and Chlorine all for under 7.00

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these pool testers.

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!

Check price

Test Strips - Hot Tub - 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.

~~£ 12.99~~

Check price

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.

Check price

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.

~~£ 13.99~~

Only:

87hrs

02min

59sec

Check price

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

Check price

Swimming Pool Chlorine Water Test Kit from Test All Water

Highest accuracy

Check price

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.

Check price

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

Check price

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

Check price

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.

~~£ 5.59~~

Check price

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

Check price

Digital Hot Tub Water Tester, PH Testing Kit Water Purity Measuring Device, Electric Swimming Pool Tester PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe

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

Check price

The best pool testers in comparison

Guaranteed independent and reliable

Features

Features

Features

Features

Features

Features

Features

Features

Features

Features

You might also be interested in these pool testers.

Our offer