Rapid dissolving Chlorine Granules, for the effective sanitisation of swimming pool water. These granules include specific blended components that assist and control aglae and improves water quality. Treatment To increase chlorine level by 1mg/litre (ppm). Add 180g Chlorine Granules per100m3 pool water. Use a test kit to measure free chlorine levels regularly. Maintain the free chlorine level between 1.5-2.5mg/litre (ppm). Check pH readings are between 7.2 to 7.5 for maximum efficiency. Application Add chlorine granules into circulating water near return inlets. In non-circulating water, predissolve granules in 10 litres of water and add to pool water slowly and evenly.