BioGuard® Pacific Blue Power Tabs are unique patented 160g pool tablets that provide optimum sanitation for pools, as well as having multifunctional capabilities to assist in buffering and clarifying pool water. It has built-in chlorine-tolerant clarifiers and water-enhancing agents It can be used in skimmers, floaters or feeders and ensures sparkling clear pool water, requiring up to 20% less product than comparable sanitisers.