HTH PLUS Calcium Hardness Increaser 25 lb

Low calcium hardness leaves pool water hungry for minerals, and that can eat away at plaster, grout, and metal fittings over time. HTH Calcium Hardness Increaser Plus brings levels back into balance so your pool surfaces and equipment stay protected. This 25 lb container is sized for routine seasonal maintenance or bigger hardness corrections, and its made right here in the USA.Product Type: Calcium Hardness IncreaserSub Brand: HTH PLUSContainer Size: 25 lbUsage: PoolCountry of Origin: USA