FROG® @ease SmartChlor Cartridge 3-Pack | Floating System Type_Shock Vanishing Act isn't optional —

Vanishing Act isn't optional — it's required

Well water frequently carries iron

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

and let it work for 24 hours

Filtration is the quiet backbone of clean spa water

FROG® @ease SmartChlor Cartridge 3-Pack | Floating System Type_Shock Vanishing Act isn't optional —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