Bioguard Balance Pak 300 (12lb)

Balance Pak 300 is used to boost calcium hardness in swimming pool water. This product dissolves quickly with less cloudiness. No predissolving Pelletized formulation allows for faster dissolving. Pelletized formulation is less likely to cloud the water on application Inhibits corrosion of pool equipment and surfaces Low Calcium Hardness can cause pool water to become corrosive resulting in deterioration of equipment, staining, etching (in plaster pools) and discoloration of vinyl liners. BioGuard Balance Pak 300 quickly raises the calcium hardness level to protect your pool and equipment!