Malibu Shock Hard

Swimming pool shock treatments are an essential aspect of pool opening but can also be used to give your pool a quick chlorine boost. The Malibu Shock Hard is our most popular and versatile pool shock treatment, used to kill algae and bacteria and remove micro-contaminants that make pool water cloudy. 1 lb. bag of water purifying chemicals for swimming pools 77.4% Active ingredients Shock treatment kills bacteria and controls algae in swimming pool water Restores a crystal clarity to pool water and enhances pool water quality Add at night or when swimming pool is not in use Use weekly during periods of heavy rain or heavy swim loads The safest and most effective SHOCK to get your pool going This Calcium Hypochlorite will not burn like every other Cal. Hypo. on the market so it is safer to store This product is considered a "hazardous material," is air-restricted and cannot be shipped to Alaska or Hawaii. All Chemical sales are final.