Blue Horizons BWP431-5 Granular Shock Chlorine, 5

Maintain pH levels within the ideal range of 7.2 - 7.6. If the level is not in this range, adjust accordingly Maintain free chlorine residuals routinely in the 1 - 3 mg/l (ppm) range. Shock or oxidizing procedures are recommended either weekly or fortnightly with a maximum of 10mg/l (10ppm) for a full shock truant Pre-dissolve this product in a clean plastic container at a maximum rate of 100g of product per 2.2 gallons 10 liters) of water. Stir well to ensure product is fully dissolved. Add the resulting solution to the pool whilst the pump is turned ON preferably near the water inlets to aid distribution Repeat dose/application if necessary to achieve the desired level