FROG® @ease SmartChlor Replacement Cartridges (3 Pack)

FROG® @ease SmartChlor Replacement Cartridges (3 Pack) Overview This product is universal in it's application towards any hot tub/spa.  The FROG @ease SmartChlor Cartridge is a revolutionary way to maintain a low level of chlorine tailor made for use with the FROG @ease Mineral Cartridge that reduces chlorine use. Together they make hot tub care a breeze with up to 75% less chlorine* so the water feels softer and looks crystal clear with no smelly odors, no adding chlorine daily and no weekly shocking. Swimsuit colors stay bright and hot tub surfaces maintain their brilliance longer.  What’s in the Box 3 x @ease SmartChlor Replacement Cartridge Features Uses lower levels of chlorine, up to 75% less than traditional systems. Shock only once a month Self-regulates for continuous crystal clear water Easy on hot tub surfaces with less odors Single color match for easy reading - exclusively with FROG @ease Test Strips Compatibility Universal to all spas/hot tubs Brand FROG®