SHOCK LIQUID GALLON

A fast acting, highly concentrated (12.5% Sodium Hypochlorite) liquid chlorine shock. Fast-acting shock destroys organic contaminates, kills bacteria, and controls algae by raising chlorine levels quickly. For crystal clear pool water it is recommended to shock at night and let the pool water filter for 6-8 hours before swimming. Case of 4 - 1 Gallon jugs.