PacifiClear 4 Lb. Calcium Hardness Increaser Granule Lawn Mower Gunn cut pattern allows for

Gunn cut pattern allows for fewer seams between the fingers

Master Plunger Long Funnel Bellows Toilet Plunger

and cures underwater

Precision ground carbide tip for less bit walking

Mansfield brand toilets

PacifiClear 4 Lb. Calcium Hardness Increaser Granule Lawn Mower Gunn cut pattern allows forCalcium 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).