Brand New! Spa Frog @Ease Replacement Chlorine Cartridge - 3 Pack - 01143258

Condition NewWeight:Weight : 0.75 LBSFeatures and Benefits:Self-Regulates - Maintains a consistent .5-1PPM free available chlorineUses SmartChlor Technology which is a unique form of chlorine that works with specificially @ease mineralsGreatly reduces overall hot tub maintenance! Unlike Dichlor, SmartChlor is slow-dissolvingReduces shocking to just once a month! Uses up to 75% less* chlorineRefill cartridges are recyclableEPA Registered