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Female threads
and easy-to-use
comforting glow
Wheels never need lubrication
PacifiClear 25 Lb. Calcium Hardness Increaser Granule Brand_Hb Smith Female threadsCalcium hardness increaser made of calcium chloride. Low water hardness could stain or etch the pool surface and corrode equipment, calcium hardness increaser raises water hardness level. Prevents foaming and equipment corrosion. 6 Lb. of calcium hardness increaser per 10,000 gallons of water will raise calcium hardness level by 50 ppm (parts per million).
US$ 190.28
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US$ 11.50
