Poolife Turboshock is the strongest in the industry! Kills algae and bacteria. Fine granules dissolve quickly to keep water sparkling clear and clean. 78% Calcium Hypochlorite kills algae and bacteria within 24 hours when dosed properly.
Box of 1lb bags for easy measurement and dosing.
1lb per 10k gallons for a maintenance dose or 2lbs per 10k gallons if green.