3 In 1 Aquarium Pool Water Testing Kit Ph Alkalinity ...
1) Take a sample of water in a clean cup and simply dip the strip into the water and remove immediately. 2) Hold horizontally for 30secs. (do not shake excess water from strips) then compare the strips to the color chart for Total Alkalinity, Free Chlorine, Ph, Total Hardness, Total Chlorine, Cyanuric Acid, Nitrite, Nitrate, and Bromine (in ...
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