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Clear cloudy water fast with Pool Shark calcium hypochlorite pool shock. This fast-dissolving granular shock works quickly to kill bacteria, knock out algae, and restore sparkling, swim-ready water.
Made with 68% calcium hypochlorite for powerful, professional-strength oxidation in inground, above-ground, and saltwater pools.
Features and benefits
Fast-dissolving granular formula for quick results
68% calcium hypochlorite for strong oxidation
Clears cloudy water and controls algae
Works in inground, above-ground, and saltwater pools
Ideal for weekly maintenance and after heavy use
Pairs with Pool Shark chlorinating tablets for complete pool care
How to use
Apply directly to pool water following the dosing directions on the product label for your pool size, preferably in the evening with the pump running. Always follow label directions.
