20KG Clearwater Multifunction Chlorine Tablet Swimming Pool Spa Hot Tub Cleaning

4 TUBS OF 5KG (20KG TOTAL) Clearwater Multifunction Chlorine Tablets for Swimming Pool Spa Hot Tub Cleaning. This gives you excellent saving of only? 29.99 per 5KG TUB. EASY TO USE by placing the tablets in a floating dispenser or chlorine feeder (such as ChemConnect) for slow release rather than being applied directly to water.