Hardness Increaser (calcium chloride) water balance

Please note:

Hardness Increaser

1.Raises the hardness (calcium) level in your pool to the ideal range

2.Prevents water from becoming corrosive and damaging your pool’s plumbing and heater

3.Stops staining and etching of pool surfaces caused by low hardness levels

4.Great for use in areas where soft water is a problem