How to Use BioGuard Balance Pak 300
Read the entire label and use strictly in accordance with precautionary statements and directions.
Calcium hardness in pool water should be maintained in the 175-275 ppm range. Never allow calcium hardness to remain below 100 ppm. Add this product directly to pool water by scattering it over the water surface. Do not pre-dissolve this treatment as heat is generated when this product contacts water. Use a surface compatible brush to brush any undissolved granules off pool surfaces. The addition of 4 lb of this product per 10,000 gallons of water will raise calcium hardness approximately 40 ppm. The addition of 10 lb of this product per 10,000 gallons of water will raise calcium hardness approximately 100 ppm.