PacifiClear 4 Lb. Calcium Hardness Increaser Granule Category_Thermostats Brushed oil rubbed bronze

Brushed oil rubbed bronze

Type ‘F’ Coupler – male adapter with male NPT thread

durable green polypropylene resists solvents and paint buildup

Three part drain includes base

Tongue and Groove

PacifiClear 4 Lb. Calcium Hardness Increaser Granule Category_Thermostats Brushed oil rubbed bronzeCalcium 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).