10 lbs Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools and Spas - Hot Tub - Fast Dissolving 56% Available Chlorine

This 10 lb bucket of chlorine granules is used for pool shock treatment and sanitization, quickly dissolving to clear water and kill bacteria and algae.

• The description claims that the product is effective for super chlorination or routine pool water sanitization.
• The description claims that the product leaves no residue or bleaching on pool and spa interior surfaces.