Description
Spa Calcium Increaserâ„¢
Raises Calcium Hardness in Spa/Hot Tub Water
1.83 lbs.
Natural Chemistry’s Spa Calcium Increaser is used to raise calcium hardness in spa water.
Calcium hardness in spa water should be maintained between 150-250 ppm.
Low calcium hardness levels could cause the spa water to be corrosive which may result in damage to the spa surface or equipment.
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