Easy, worry-free water maintenance. Less odors. FROG @ease knows when more sanitizing power is needed and automatically delivers it. You sit back and relax until FROG @ease flips over, then it’s time to replace the SmartChlor. FROG @ease Floating Sanitizing System up to 75% less chlorine* and kills bacteria with FROG Sanitizing Minerals and a low level of chlorine. Using SmartChlor Technology, FROG @ease maintains a consistent, low Free Chlorine level; less chlorine means water is Cleaner, Clearer, Softer and Easier® to take care of. FROG Sanitizing Minerals kill bacteria, condition the water for softness, help keep pH balanced and absorb acids. Ideal for up to 600 gallon hot tubs. *Compared to the minimum ANSI recommended chlorine level of 2.0 ppm for a hot tub.