PacifiClear 4 Lb. Calcium Hardness Increaser Granule Dry Dog Food Replaceable long-life battery included

Replaceable long-life battery included

UV-stabilized and strong for longer life

The wheels detach and stow away for everyday use

quickly removes outdoor odors

Does not contribute to scale formation

PacifiClear 4 Lb. Calcium Hardness Increaser Granule Dry Dog Food Replaceable long-life battery includedCalcium 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).