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Pool Mate 1-2825 Calcium Hardness Increaser for Pools, 25-Pounds
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Description
Calcium chloride for pools Rapidly increases total hardness Helps prevent corrosion or etching of pools Ideal calcium hardness range 200 - 400 ppm 8 ounces raises calcium hardness level 10 ppm per 5,000 gallons of water Prevents the staining or etching of your pool's surface Low calcium hardness level can cause water issues
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