PacifiClear 25 Lb. Calcium Hardness Increaser Granule Pack options:Pack of 1 fully enclosed spring that closes

fully enclosed spring that closes gate automatically

This product kills crabgrass and other listed grass weeds to the root

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slotted end of the blade simply and easily

PacifiClear 25 Lb. Calcium Hardness Increaser Granule Pack options:Pack of 1 fully enclosed spring that closesCalcium 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). %search_data%F086025025PC