Flippin' Frog Replacement Chlorine Cartridge - 4 Pack

Simply click the mineral and chlorine cartridges together, tether as directed and set in the pool. The mineral cartridge lasts an entire summer while the chlorine cartridges last roughly 3-4 weeks. Simply replace the bottom chlorine cartridge when Flippin' FROG flips over. No touching or pre-measuring the chlorine again.
Brand: King Technology