ProTeam Spa Calcium Up -1 lb- -2 Pack-

Features Prevents corrosion caused by improper water balance Eliminates etching of plaster surfaces Promotes better water balance; Compatible with all sanitizers. Benefits Helps maintain Calcium Hardness levels between 150-250 ppm Makes spa or hot tub water comfortable and enjoyable for users Applications Add product into spa or hot tub with circulation system running To increase calcium hardness 10 ppm, add 1 ounce (2 tbs) per 500 gallons of spa water