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Top 10May 2025

Best Pool Water Testing Kit Refills

We made a list of the top 10 Pool Water Testing Kit Refills based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

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

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

Clorox Pool & Spa

✓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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taylor Replacement Reagent Refill Kits - Basic Refill Kit - 2 oz.

taylor Replacement Reagent Refill Kits - Basic Refill Kit - 2 oz.

✓Includes 1 each of: R-0001, R-0002, R-0004
✓2 oz. bottles

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Poolmaster 23227 Replacement Indicator Solutions #1 - #5 For Spa or Swimming Pool Water Testing, Neutral, Small

Poolmaster 23227 Replacement Indicator Solutions #1 - #5 For Spa or Swimming Pool Water Testing, Neutral, Small

✓For maintaining proper water chemistry
✓Tests for five chemical factors: Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity
✓Includes 1oz. solutions of #1-#3 and 1/2 oz. solutions of #4 - #5; (Note: Solution #2 Phenol Red is not the same as Phenol Red - DO NOT interchange)
✓Phenol Red is for use with 2 or 3-Way Test Kits Only - not to be used with 5-Way Test Kits
✓Note: The #1 solution is sealed to comply with transportation regulations. No other solutions in this kit require sealed caps.

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15% Discount

Clorox® Pool&Spa™ Swimming Pool 3-Way Water Test Kit, Accurately Measures Bromine, Chlorine and pH Levels (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool 3-Way Water Test Kit, Accurately Measures Bromine, Chlorine and pH Levels (Pack of 1)

Clorox Pool & Spa

✓3-Way Test Kit: Clorox Pool&Spa Swimming Pool 3-Way Water Test Kit tests like an expert. It accurately measures bromine, chlorine, and pH levels, providing reliable poolside results.
✓Use with Clorox Pool App: Maintain perfectly balanced pool water with 3-Way Water Test Kit and the complimentary Clorox Pool app. The app gives do-it-yourself pool owners the tools to proudly and confidently maintain a swim-ready pool all season long.
✓Simplified Testing with Color-Coded Reagents: Our test kit makes pool maintenance easy with color-coded reagents that simplify the testing process, ensuring accurate and hassle-free results every time.
✓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 includes OTO, Phenol Red, and a water sample tube 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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Taylor K-1000 Basic Residential Pool & Spa Test Kit

Taylor K-1000 Basic Residential Pool & Spa Test Kit

✓Reliable Results In Seconds – Everything you need to test your pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 2 easy-to-use reagents for 3 common water test parameters for DPD testing: Total Chlorine, Bromine, and pH.
✓Quick & Easy to Use – Simply collect your water sample using the comparator and add the appropriate testing reagents to determine the results. Product instructions are written in non-technical language with easy-to-understand pictograms.
✓Pool & Spa Test Kits Built to Last – With testing kits built to last, you’ll find yourself needing to replace your Taylor reagents before the entire kit. Replacement reagents are available separately, so you can easily replace your pool and spa testing chemicals every season.
✓For Homeowners and Professionals – Taylor products are built to professional standards but with processes easy enough for any pool or spa owner to use. With unparalleled customer service and support, Taylor is the go-to for every distributor, retailer, commercial operation, and homeowner… wherever water is tested.
✓Proudly Made in the USA – Since 1930, Taylor has been the leading developer of water testing products. All Taylor products are engineered and manufactured in the USA. You can trust that when you choose Taylor, you will receive the highest quality water testing equipment on the market.

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Lupo 3-in-1 Water Test Kit Refill Solutions for Swimming Pools & Spas | Water Chemical Test Kit for pH, Chlorine and Bromine (Refill Bottles ONLY)

Lupo 3-in-1 Water Test Kit Refill Solutions for Swimming Pools & Spas | Water Chemical Test Kit for pH, Chlorine and Bromine (Refill Bottles ONLY)

✓REFILL SOLUTIONS FOR 3-IN-1 WATER TEST KITS: Designed to quickly, easily and accurately test pool and spa water for total chlorine, total bromine and pH levels.
✓WHAT'S INCLUDED: 1 x 0.67oz pH indicator solution bottle and 1 x 0.67oz Orthotolidine solution refill bottles
✓EXPERT QUALITY: Achieve expert quality results and reliability with the market leading Lupo water test solutions.
✓INSTANT RESULTS: Test both fresh and salt water systems and get highly accurate results in just seconds
✓100 TESTS: The Lupo water testing refill bottles Include enough solution for over individual 100 tests.

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

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

✓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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29% Discount

taylor Replacement Reagent Refill Kits - Basic Refill Kit - 3/4 oz.

taylor Replacement Reagent Refill Kits - Basic Refill Kit - 3/4 oz.

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

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

✓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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U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool & Spa Test Kit - Replacement Indicator Bottles, Test Water for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Chemicals

U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool & Spa Test Kit - Replacement Indicator Bottles, Test Water for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Chemicals

U.S. Pool Supply

✓6 Bottle refill indicator solution pack for a U.S Pool Supply Professional 5-Way Water Test Kit (Part# USP TK-505). Solutions only, 5-way test kit not included.
✓6 different types of indicator solutions in 1/2 ounce dropper bottles.
✓Contains OTO (Orthotolidine) Chlorine Test Solution, Phenol Red pH Test Solution, Acid Demand and 3 types of Total Alkalinity Solutions.
✓Indicator chemicals are used for maintaining proper Chlorine, Bromine, pH, Alkalinity, and Acid Demand chemical levels in swimming pools and spas.
✓Using these solutions along with the test kit will make it easier for you to maintain your pool waters chemical levels, so the water is properly balanced and safe to enjoy and swim in year-round!

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