Offers VARIFY
VARIFY 7 in 1 Pool & Spa Water Quality Testing Strips | 100 Count | Easy and Accurate | Test for Free Chlorine, Total Chlorine, Bromine, Total Hardness, pH, Total Alkalinity, and Cyanuric Acid!
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Premium Water Hardness Test Kit | Fast and Accurate Hard Water Quality Testing Strips for Water Softener Dishwasher Well Spa Pool, etc. | 0-425 ppm | Calcium and Magnesium Total Hardness (150 Strips)
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