PacifiClear 25 Lb. Calcium Hardness Increaser Granule Rotozip Sprinkle a small amount in

Sprinkle a small amount in soil

Includes optional connectors for installation around corners and across gaps

Extra strong rounded staple of hardened alloy steel

Spiral bevel gears for smoother rotations and a more efficient transfer of energy

Snap-lock fittings

PacifiClear 25 Lb. Calcium Hardness Increaser Granule Rotozip Sprinkle a small amount inCalcium 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).