Brand New Zomixzo Hot Tub Cartridge Replacement Compatible with Frog @Ease Floating System Compatible with Frog Floating System For hot tubs up to 600 gallons capacity Replace the cartridge every 3 to 4 weeks COMPATIBILITY: Compatible with existing FROG @Ease Floating System with capacities up to 600 gallons. SMARTER, GENTLER WATER: Enjoy up to 75% less chlo rine than traditional systems. Softer water protects skin and tub components surfaces. HASSLE-FREE MAINTENANCE: Automatically and steadily dispenses, reducing the need for manual shocks or daily checks. SEAMLESS SWAP: The unique snap-in design makes replacing the filter cartridge quick and simple— pop out expired cartridge, insert new, done. ULTIMATE VALUE BUNDLE: 3 Pack. One cartridge provides up to 4 weeks of perfectly balanced, clean and clear water for standard-sized hot tubs (up to 600 gallons).