This product is no longer available. Continue shopping at In The Swim
Calcium Hardness Increaser
Prevent corrosion of your pool plumbing caused by low pool chemical hardness levels. Use pool Calcium Hardness Increaser to correct pool chemical levels. Swimming pool chemicals at In The Swim.
Average Customer Rating:
(5 Reviews) 5
5 of 5(100%)reviewers would recommend this product to a friend.