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NAVA 8/CS 4# Calcium Hardness Increaser
Manufacture Number:652031145
Price: $6.75
Nava 652031145 4lb Calcium Hardness Increaser; 8 per Case
Nava 652031145 4lb Calcium Hardness Increaser. Calcium Increaser (calcium chloride) is used to raise the hardness level which has a recommended range of 175-300ppm. Low hardness; or calcium levels; can cause plaster etching; corrosive water; surface pitting and premature equipment failure. Calcium Increaser is essential in soft water areas or when pools are being filled through a water softener. Excessive foaming is also a symptom of soft water.