GLB Super Charge Cal Hypo Granular Chlorine Shock, 1 lb Bag, 24/Case | 71428A

Cal Hypo Shock - 24 x 1 Lb Bags/Cs Features and Benefits Zaps organic pollutants, bacteria and algae! Provides a fast-acting chlorine boost at an affordable price Perfect for spring start-up! 1 lb. treats 10,000 gallons Contains 68% minimum available chlorine To avoid bleaching vinyl liners, be sure to pre-mix prior to treatment