Introducing a breakthrough in sanitizing that comes ready to use on your hot tub. With the FROG @ease Floating System, you simply snap together the conveniently adjustable floating cartridges and enjoy weeks of cleaner, clearer and softer water. FROG @ease uses FROG Minerals and SmartChlor® Technology that creates Fresh Mineral Water® by killing bacteria two ways with up to 75% less chlorine and a lot less work!