Instead of adding chemicals directly to your hot tub, you add salt (about two pounds per 100 gallons of water), which dissolves to produce natural chlorine that's needed to keep your hot tub clean.

Fits InterlliChlor salt chlorinator sanitizers models IC60, IC40, IC20, IC15，Also fits EasyTouch pool and spa automatic control systems The Acid Washing Kit is used to clean the salt pond to ...