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  1. 100/50/pcs Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper

    Total alkalinity test range: 0~240ppm. Total alkalinity: 0-40-80-120-180-240. Total bromine: 0 0.5/1 1/2.0 3/6.6 5/11 10/22. Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.

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  2. 8 In 1 Digital Tester Pen Pool Water Monitor PH/TDS/TEMP/ORP/EC/S.G/H2/Salinity

    8 In 1 Digital Tester Pen Pool Water Quality Monitor. 6X High-Magnetic Screwdriver Drill Bit Set UK. 6X High-Magnetic Screwdriver Anti slip kit Drill Bit Set UK.

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  3. 6-in-1 Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Pape

    Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Total alkalinity test range: 0~240 ppm. Total chlorine test range: 0~10 ppm. Residual chlorine test range: 0~10ppm. Test at both ends of pool twice a week for best results.

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  4. Clearwater Hot Tub, Pool and Spa Test Strips x 25-3 in 1 - Measures Chlorine, PH

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  5. 150pc 7 in 1 Pool + Spa Test Strips Water Chemical Testing Accurate PH Chlorine

    Easy to Use: Simply dip the pool testing strip in a cup of pool water for 2 seconds, wait 60 seconds, and then match the colors on the strip to the provided chart. No need to shake off excess water.

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  6. Swimming Pool Test Kit & Hot Tub - Tests Chlorine & Ph

    Chlorine & pH Test Kit contents include test kit, carry case, 20 DPD1 Test Tablets and 20 Ph Red Tablets. Add tablets to the chambers and compare against the colors on the test kit for you test result.

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  7. 6-in-1Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Pape UK

    Total alkalinity test range: 0~240ppm. Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.

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  8. Bebapanda 4 IN 1 Pool Spa Hot Tub Water Test Strips Easy and Quick Detect PH

    So it is very important to test your pool water quality regularly.

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