Omni - Calcium Hardness Increaser - 2.5 kg
Proper calcium hardness levels help prevent corrosion of equipment and etching of spa surfaces. Use Calcium Hardness Increaser to raise calcium hardness to the proper level. For areas with high calcium in the source water, use Stain & Scale Control to prevent formation of scale.
Calcium Hardness Increaser:
Increases calcium hardness level in spa water
Helps prevent corrosion of spa equipment and surfaces