FROG® @ease SmartChlor Cartridge 3-Pack | Floating System Type_Shock Fill → Metal Gon →

Fill → Metal Gon → 30 minutes of circulation → balance pH and alkalinity → then add sanitizer

and pays for itself many times over by delaying cartridge replacement

and Unicel's chemical-resistant end caps and solid core keep the cartridge true through repeated cleanings

Well water frequently carries iron

Filtration is the quiet backbone of clean spa water

FROG® @ease SmartChlor Cartridge 3-Pack | Floating System Type_Shock Fill → Metal Gon →The FROG @ease Floating SmartChlor Cartridge (3 Pack) is the multi pack refill for the universal @ease floating sanitizing system the version that drops into your hot tub rather than seating in the filter compartment. Each cartridge is the chlorine generating half of the @ease pair, designed to release a low, steady level of sanitizer using SmartChlor Technology while floating in your spa. For most spa owners, SmartChlor cartridges are the most