Frog @ease SmartChlor Cartridges - Single Cartridge

Frog @Ease SmartChlor Cartridge Maintaining lower chlorine levels just got easier with the @ease SmartChlor Cartridge. Coupled with the @ease Mineral Cartridge, your spa's up-keep is now borderline effortless. You'll use up to 75% less chlorine, leaving your water softer on your skin and with less pungent smells wafting around your spa. You'll be able to cut down your weekly pool shock treatments to just once a month. Your spa's surface will keep its luster and your swimsuits will stay vibrant longer. Features: SmartChlor Cartridge for @ease Mineral Systems Gentle on hot tub surfaces Easy-read single color matching Only shock the pool once a month Up to 75% less chlorine Self regulating for consistently clean water Includes: (1) Replacement Chlorine Cartridge King Technology