PoolPlus Water Hardener

Enhance the longevity and health of your swimming pool or spa with PoolPlus Water Hardener. Calcium Hardness levels should be maintained within the ideal range of 200-500 ppm. Proper calcium levels prevent corrosion and damage to pool surfaces and equipment. Easy to use and highly effective, PoolPlus Water Hardener contains Calcium Chloride and is your go-to solution for crystal-clear, well-balanced water.