Balance Pak 300

For raising calcium hardness levels Dissolves quickly Protects pool equipment from corrosion, plaster etching and wrinkling of liners Features 100% calcium chloride Compatible with chlorine, bromine, Mineral Springs®, saltwater and SoftSwim® systems No pre-dissolving Pelletized formulation allows for faster dissolving. Pelletized formulation is less likely to cloud the water on application Benefits For raising calcium hardness Inhibits corrosion of pool equipment and surfaces What it does Balance Pak® 300 is used to boost calcium hardness in swimming pool water. This product dissolves quickly with less cloudiness.   Directions for Use Do not pre-dissolve. Heat is generated when the product contacts water. With the pump running, broadcast evenly over the surface of the pool. Add 1 lb. per 10,000 gallons to increase total hardness 10 ppm. Use pool brush to brush any undissolved granules off pool surfaces.