Calcium Hardness Up 1.825 LBS
Store Pickup Only
Raises Calcium Hardness in Spa/Hot Tub Water
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.
Raises calcium hardness in spa and hot tub water
Reduces cloudy water caused by low calcium levels
Low calcium hardness levels could cause the water to become corrosive, which may result in damage to the spa surface or equipment