Sealey Dellonda Chlorine Mini Tabs for Hot Tubs/Spas & Swimming Pools 1kg (DL51)

Designed to control and monitor chlorine levels. Use to disinfect water in hot tubs, spas and swimming pools. These 20g tablets dissolve slowly over a period of time for a steady flow of chlorine in to the water and specifically formulated for the disinfection of Spa, Hot Tub Water and Swimming pools. These tablets are best used in a floating dispenser.