Blue Horizons Stabilised Chlorine Granules are multifuntional granules are a new and improved version of the standard chlorine granules These granules still offer the dose rate flexibility, fairly neutral pH value and chlorine stabilisation but also now include clarifiers and extra oxidisers to help improve water quality and clarity. Blue Horizons Stabilised Chlorine Granules Instructions 1 Maintain pH levels within the ideal range of 7.2 - 7.6 If the level is not in this range, adjust accordingly. 2 Maintain free chlorine residuals routinely in the 1 - 3 mg/l (ppm) range Shock or oxidising procedures are recommended either weekly or fortnightly with a maximum of 10mg/l (10ppm) for a full shock treatment. 3 Pre-dissolve this product in a clean plastic container at a maximum rate of 100g of product per 2.2 gallons ( 10 Litre) 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