Leisure Time Spa 56 Chlorinating Granules – 5 lb
EPA approved Spa Shock Treatment Concentrated shock for hot tubs and spas effectively sanitizes and disinfects Shock your spa after each use to destroy organic bather waste. Maintains clean, clear and properly sanitized spa and hot tub water. Provides a reliable and easy-to-use source of concentrated chlorine. Spa 56 Chlorinating Granules has 56% available granulated chlorine.