PacifiClear 25 Lb. Calcium Hardness Increaser Granule Brand_PacifiClear Safe for all pool surfaces

Safe for all pool surfaces when properly used

The curved shape of the blade allows for a more aggressive cut

This handy plastic bottle holds 2

Brass & Rubber

Molding In Handle For Carrying

PacifiClear 25 Lb. Calcium Hardness Increaser Granule Brand_PacifiClear Safe for all pool surfacesCalcium 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).