Caldera® FROG® Ease In Line Sanitizing System

Introducing the innovation of SmartChlor® Technology – the self-regulating chlorine that works together with FROG minerals in the easy to use @ease In-line System. Enjoy the benefits of Fresh Mineral Water® that’s cleaner, clearer, softer and easier to take care of with the unique properties of SmartChlor Technology that uses up to 75% less chlorine* and greatly reduces hot tub maintenance like shocking.