Caribbean Blue Chlorine Granules 2 lb Bottle X 2 (4lbs)- Hot Tubs, Spa, Swim Spa
Caribbean Blue Chlor-Guard Granules - 2lb. Bottle X 2 (4lbs. Available Chlorine... 2lb (.907kgs.). Strong algae killer. Note: It is a violation of Federal Law to use this product in a manner inconsistent with its labeling. ).