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cloudiness
Works against buildup of calcium
helping you break through tough deposits
With fewer chemical odors and a streamlined dosing routine
This heavy-duty control supports up to 12 settings for multiple devices
AquaChek Total Hardness Test Strips Size:25 Strips cloudinessAquaChek Total Hardness Test Strips are designed to measure both high and low calcium hardness levels in pools and spas. Use this test to prevent damage causing scale and corrosion caused by excessive levels of total hardness. The Total Hardness Test measures the amount of magnesium and calcium that have accumulated to form the hardness level in the pool or spa water.
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