All Hot Spot® Collection spas come ready to use this in-line cartridge system that automatically dispenses SmartChlor®  chlorine and minerals for carefree water care. It self-regulates based on the water’s sanitization needs, maintaining a consistent level of protection. @ease creates softer feeling water that’s virtually free of chemical odors since the system works with up to 75% less chlorine.
 

Available in the U.S. only; bromine is available in Canada.