ProTeam Spa Calcium Up

ProTeam Spa Calcium Up increases calcium hardness levels which may help prevent corrosion of spa components and extend the life of your spa. This product is compatible with all systems including bromine, chlorine, mineral sanitizers, and biguinide. Proper calcium levels should be maintained between 150-250 ppm. 1 lb. bottle Increases total hardness in hot tub water Proper calcium levels prevents corrosion and damage to spa equipment and components Eliminates etching of plaster surfaces Promotes better water balance Compatible with all sanitizers Helps maintain Calcium Hardness levels between 150-250 ppm Makes spa or hot tub water comfortable and enjoyable for users Directions for use: Turn on circulation system. Add 1 ounce (2 Tablespoons) for every 500 gallons of water to increase calcium hardness 10 ppm. Broadcast product over the surface of the water. Spa may be used immediately after application. Wait two hours and retest calcium hardness. This product is considered a "hazardous material," is air-restricted and cannot be shipped to Alaska or Hawaii.