Castle Hot Tubs 1kg Small Chlorine Tablets - 20g

1 x 1kg Mini 20g Chlorine Tablets Chlorine Tablets are used for bacteria and algae control in swimming pools hot tubs & spas water EASY MAINTENANCE OF CHLORINE LEVELS Please note these 20g tablets are designed for hot tubs spas and swim spas please see our eBay shop for the 200g chlorine tablets for larger swimming pools & pools These smaller chlorine tablets are designed for use with chlorine floating dispensers. They will slowly dissolve over a period of 3 - 5 days, depending on the water flowing over them. Please read full manufacturers instructions before using.