Robelle Triple-Action 30,000 Gallon Swimming Pool Winter Closing Chemical Kit

The Robelle Swimming Pool Winter Kit for Pools up To 30,000 Gal. helps keep clean, covered pool water clear and odor free. Contains 4 lbs. Winter Shock, 2 qt. Winter Clear and 2 qt. Anti-Stain Control. Winter Shock is a 100% soluble, non-chlorine pool water winter shock treatment. Winter Clear keeps water clear all winter. Anti-Stain Control is a stain and scale inhibitor that ties up metals and inactivate scale-forming carbonates in the pool water. Includes complete winterizing instructions.