BioGuard Balance Pak 300 Calcium Hardness Increases - 5.5 lb
- 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