Top 10 Best ph minus for pools in 2026

Last Updated - 6/18/2026

🏆Best Choice

Clorox Pool & Spa

Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Raises Low pH: Clorox Pool&Spa Swimming Pool pH Up is formulated to elevate the pH levels in swimming pool water. By increasing pH levels, it helps in restoring water parameters to their ideal ranges, ensuring a balanced and healthy swimming environment.
•Improves Swimmer Comfort: This product plays a crucial role for swimmer comfort, as it prevents eye and skin irritation caused by low pH. It aids in preventing dry, itchy skin and red burning eyes for a more pleasant swimming experience.
•Protects Pool Equipment from Corrosion: By keeping your pool's pH level balanced, this product helps prevent equipment corrosion, allowing you to spend less time maintaining and more time enjoying your swimming pool.
•Preserves Pool & Equipment - Unbalanced water can cause a corrosive environment that damages your pool surfaces or equipment. This product reduces pool maintenance, extending the life of your pool's cleanliness.
•Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations

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$8.97

$9.99

-10%

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LEISURE TIME

Leisure Time 45006A Spa & Hot Tub Test Strips for Chlorine and Bromine

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•EASY TESTING: Leisure Time 45006A Spa & Hot Tub Test Strips provide a simple and convenient way to test the chlorine or bromine level in your spa or hot tub.
•ACCURATE RESULTS: Each bottle of test strips features a chart on the back, allowing you to quickly and easily compare your results to the recommended levels for Free Chlorine, Bromine, Alkalinity, pH, and Total Hardness.
•QUICK & EFFICIENT: Simply dip one test strip in your spa or hot tub water, wait a few seconds, and compare the color of the strip to the color chart on the bottle to get fast and reliable results.
•MULTIPLE TESTS: With 50 test strips in each bottle, you'll have plenty of tests to keep your spa or hot tub at its best all season long.
•UNIVERSAL COMPATIBILITY: Suitable for use with all types of spas and hot tubs, these test strips are an essential tool for keeping your water clean, clear, and healthy.

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$13.46

$14.99

-10%

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WWD POOL

WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (2 Way Test Kit)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•2 Way Pool Water Test Kit For Test For OTO, CL, and PH Level
•Includes clear view water testing unit with accurate measuring scale and integrated color for easy reading chemical leaves
•Includes one 1/2-ounce bottle chlorine test solution, one 1/2-ounce bottle pH test solution, plastic tester and carrying case
•Easy to use, just fill each test tube with pool water, add 4 drops of the proper solution into each test tube, put the test tube caps on, shake the testing block then check the Chloride, Bromine and pH readings.
•Please use it before expire date which printed on the back of the case.

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$12.99

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Clorox Pool & Spa

Clorox® Pool&Spa™ Swimming Pool 3-Way Water Test Kit Refill Solutions, 0.5oz (Pack of 1)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•3-Way Water Test Kit: Save both time and money with these convenient refill packs designed specifically for your 3-way test kit. Ensure you always have the supplies you need on hand for accurate and hassle-free water testing.
•Test Like an Expert: Clorox Pool&Spa Swimming Pool 3-Way Water Test Kit Refill Solutions test like an expert. They accurately measure bromine, chlorine, and pH levels, providing reliable poolside results.
•Fresh Solutions for Accurate Pool Testing: We recommend using fresh solutions at the start of each pool season for accurate testing. Our Swimming Pool 3-Way Water Test Kit is designed for this purpose and ensures precise results.
•Easy Pool Testing Kit: Our 3-Way Water Test Kit requires no assembly. With this kit, you can quickly and easily assess your pool's water quality without any additional setup. It contains 1/2 oz, Oto and 1/2 oz, Phenol red solutions for convenient testing.
•Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations

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$3.84

$7.37

-48%

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U.S. Pool Supply

U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and Bromine

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•The 2 standard refill solutions for pool & spa chemical test kits
•1/2 ounce dropper bottle of OTO (Orthotolidine) Chlorine Test Solution
•1/2 ounce dropper bottle of Phenol Red pH Test Solution
•The 2 standard testing solutions that are used for measuring and maintaining the proper Chlorine, Bromine and pH chemical levels in swimming pools and spas
•5 drops of each solution are typically mixed in a test tube block along with pool water to check the Chloride, Bromine and pH readings

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$7.99

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WWD POOL

WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (Refill Only)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•The 2 standard testing solutions that are used for measuring and maintaining the proper Chlorine, Bromine and pH chemical levels in swimming pools and spas
•1/2oz bottle of OTO Chlorine Test Solution
•1/2oz bottle of Phenol Red pH Test Solution

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$8.99

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U.S. Pool Supply

U.S. Pool Supply Standard 3-Way Swimming Pool & Spa Test Kit, Tests Water for pH, Chlorine and Bromine

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Professional 3-way water test kit for maintaining proper Chlorine, Bromine and pH chemical levels in swimming pools and spas
•Kit includes a 1/2 ounce dropper bottle of OTO (Orthotolidine) Chlorine Test Solution and a 1/2 ounce dropper bottle of Phenol Red pH Test Solution
•Includes clear view water testing block with accurate measuring scale and integrated color markings for the chemical levels
•Comes with a user guide and it all stores in a polyethylene case
•Easy to use, just fill each test tube with pool water, add 5 drops of the proper solution into each test tube, put the test tube caps on, shake the testing block then check the Chloride, Bromine and pH readings

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$9.99

$12.99

-23%

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Newpol

Newpol 7-in-1 Pool Test Strips, 100 Strips Water Testing for Swimming Pool, Hot Tub and Spa

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•NEWPOL (100strips) 7-IN-1 POOL TEST: each test strip include 7 testing range, Hardness , Free Chlorine, Bromine, Total Chlorine, Cyanuric Acid,Total Alkalinity and pH. Check your pool water quality any time with just one strip, so easy.
•Super fast & Accurate: Dip the test strip into the water sample for 2 seconds, and hold the strip horizontally for 30 seconds to get an accurate reading, then compare with color chart. Boxed colors = ideal range. Read results within next 30 seconds for best result.
•Application & Regularity : Suitable for standard swimming pool, aboveground pool, min pool, inflatable pool, spa, hot tub, and similar water testing. To keep your pool water crystal clean and safe, please test your pool water quality twice a week, or more, depends on your swimming schedule.
•Storage: Store in dry condition, keep away from direct sunlight and mositure; always keep the cap tight on strip container in between uses and always leave dry bag in the bottle; Use strips before the expiry date; discard the sample strip properly after you read the testing result.
•(Service & Guarantee) --- 24 hours after sale service, one year free warranty, any questions for the product, please do not hesitate to contact us via Amazon.

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$7.99

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Yewhick

Yewhick Chlorine Tester for Pool, Pool Salt Tester and pHTester, 7 in 1 FAC Digital Salinity Tester for Saltwater Aquarium Sodium Chloride Swimming Pools Hot Tubs Spas

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Free Chlorine Tester for Pool: The Yewhick digital chlorine Tester can quickly help you monitor the concentration of free chlorine ions in your swimming pool. For most pools, the free chlorine concentration range is usually between 1-3 ppm. This effectively purifies the water while keeping it clear and transparent, making the pool look more appealing and swimmers able to enjoy a healthy and pleasant swimming experience.
•Salt Tester for Saltwater Pool - Yewhick salinity meter can help check the salt level (Ideal level: 2700-3400 ppm) of the saltwater pool and hot tub with salt chlorinator system. Help the salt chlorinator work more efficiently in the appropriate salinity value.The Yewhick salt meter can help you keep your pool clean and avoid the negative effects of too much or too little salt on your body and pool equipment
•pH Level Tester for Pool- pH: 0.00~14.00; Yewhick ph pool tester can help check the pH level of pool. Maintaining the proper pH level is critical to the operation and maintenance of saltwater pools. Typically, the ideal pH range is between 7.2 and 7.8. Regular pH testing and adjustment can help ensure clean water, comfortable swimming, and protect pool equipment from damage
•Pool Chlorine Tester VS Pool Test Strips - When testing with test strips, you have to guess the value of your pool based on the color of the strips; however, free chlorine meter are simpler, more accurate, and friendlier to color-insensitive users than test strips. Simply place it in the water for a few seconds to get an accurate reading, plus, using enough test strips adds to the cost in the long run.
•Our Service - 30-day free return/replacement and we promise respond your any questions about the product within 12 hours. This 7 in 1 highly accurate digital pool water tester ph and chlorine can be used in following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO/DI system, saltwater aquarium, koi fish pond, spa, hot tub or hydroponics.

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$39.88

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PoolWaterLAB

Digital Pool Water Tester Photometer – Accurate Water Analyzer for Pools, Spas & Hot Tubs – Tests 27 Parameters – Bluetooth/WiFi – App for pH, Chlorine, Alkalinity & More

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Smart Digital Water Testing – Accurately measures 27 key water parameters, including pH, chlorine, alkalinity, and hardness, for pools, spas, and hot tubs
•App-Enabled Convenience – Connect via Bluetooth & Wi-Fi to the App (iOS & Android) for easy tracking, analysis, and water management from anywhere
•Includes Essential Reagents – Comes with DPD N1, Phenol Red, DPD N3, CYA Test, and Alkalinity-M tablets for precise water analysis
•Durable & Waterproof – IP68-rated design ensures long-lasting performance and protection in all testing environments
•Complete Kit – Includes a water tester, 10ml syringe, light protection cap, triple measurement cuvette, stirring sticks, and digital manual for hassle-free testing

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$319.00

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