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.
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One bag is all you need. It is very good for my 12,00 gallons.

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Bridgeview, Carol Stream, Lake Zurich, Merrillville, Naperville, Orland Park, Romeoville
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