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  1. 9-in-1 Swimming Pool Test Kit, Portable Design with 50 Test Strips for pH, Chlorine, Bromine, Total Alkalinity, Hardness and More, Affordable Water Qu

  2. 50x 3 in 1 Chlorine dip Test Strips Hot Tub Swimming Papers Pool Tester PH UK

    Easy to use: No complex tools needed, dip the strip for 2 seconds, compare colors, and get results in 30 seconds, easy to use. We believe the good communication will resolve everything. Boys Outfits.

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  3. Chlorine Bromine Tester, 9-in-1 Swimming Pool Test Kit for pH, Nitrate, Nitrite, Total Alkalinity, Hardness and More, Portable Design with 50 Test Str

  4. 50PCS PH Tester Paper Chlorine Dip Pool Test Strips Hot Tub SPA Swimming Bottle

    Test range for total alkalinity: 0 ~ 240 ppm. 💦This pool ph test kit has anti-VC interference ability，The accuracy is 96%. Residual Chlorine Range: 0 - 10. 6 in 1 swimming pool test paper：. Total chlorine test range: 0 ~ 10 ppm.

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  5. ClearWater Lay-Z-Spa Swimming Pool Hot Tub Chemicals Accessories Starter Kits

    Clearwater pH Plus Increaser Pool & Spa Chemicals. ClearWater 1 Litre Clarifier for Pool & Spas. Clearwater Chemicals for Spas and Pools. Clearwater 1.5kg pH Minus Granules. Clearwater 1kg Multifunction Tablets are an incredibly simple way to maintain clear and hygienic pool water.

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  6. 5 in1 Swimming Pool and Spa Testing Strips, Water Chlorine Test Kit (20-200x)

    5 in1 Pool and Spa Tester Strip. Free Chlorine (ppm). Each Strip Test Tests for Colour chart with Water Change indication.

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  7. 100 x 3-Way Chlorine Test Strips Hot Tub Spa Tubs Hottub Spas PH Testing Sticks

    Test for Free Chlorine Level, Total Alkalinity and PH level. How do i know the optimal water levels for my spa?. For Free Chlorine, it is between 3-5 parts per million (PPM) for a hot tub and 1-3ppm for a swimming pool.

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  8. Pool Lab DPD No 4 Photometer Reagent Tablets (50 pack) Test Tablet Active Oxygen

    Tablets blistered in an aluminum push-through blister (10 tablets per blister). In a cardboard sales-box. Active Oxygen. A brilliant range of high quality, specifically-sourced products available to make your hot tubbing experience the best it can be!

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  9. 50/100/200PCS Chlorine Dip Test Strips Swimming Pool SPA Hot Tub PH Tester Paper

    Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Easy to test: free chlorine/bromine, pH, total alkalinity. Total chlorine test range: 0 ~ 10 ppm.

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  10. 200PCS Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Paper

    Total Alkalinity. Suitable for pool, spa, hot tub, and aquarium water. Free Chlorine. Dip the test strip into water for about 2 seconds. Compare the strip colors with the chart provided. Material: Test paper.

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