Natural Chemistry Spa Calcium Increaser - 1.83lb

Natural Chemistry's Spa Calcium Hardness 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 become corrosive, which may result in damage to the spa surface or equipment.

Features:

• Raises calcium hardness in spa/hot tub water
• Protects equipment from corrosion
• Granular formula

Size: 1.83 lbs

Dosage Amounts:

• Example; Add 3 ounces of this product in a 400 gallon spa to raise the calcium hardness by 40 ppm.
• Read entire label before using. Complete dosage chart can be found on the bottle.