This Spa Frog @ease SmartChlor Replacement Cartridge Special Value 3-pack includes a BONUS packet of Frog Maintain Non-chlorine Shock
Pack of 3 Refill cartridges for the Frog @ease Floating Mineral and SmartChlor System - Everything’s pre-filled, so there’s no mess, no guess, no stress—making maintenance a breeze. Simply replace the SmartChlor Cartridge with a refill when the floating blue mineral unit flips over.
Less Chlorine and Less Shocking - Up to 75% less chlorine with no frustrating yo-yo chlorine levels.