Hot Tub Cartridges Replacement for Frog Ease Floating System Ideal up to 600 Gallons,4 Packs-Ultra Series

Keep your hot tub refreshing and hassle-free with this 4-pack of replacement cartridges. Engineered to work perfectly with the Frog Floating System, they’re ideal for spas up to 600 gallons. For best results, swap out the cartridge every 3 to 4 weeks.

• Original Replacement:Compatible replacement cartridge for the FROG @Ease floating hot tub system (up to 600 gallons). Works with the original mineral filter—no modifications needed for dependable operation.
• Healthier Bathing Experience:Compared to traditional disinfection methods, this system uses fewer harsh substances, so the water feels gentler. It helps protect skin, hair, swimsuits, and hot tub components. Enjoy a healthier soak.
• Self-Regulating Water Treatment:These cartridges need little maintenance or monitoring. No manual flushing required, saving you time and effort. Each one lasts 3 to 4 weeks, depending on your tub size and how often you use it.
• Easy to Replace:The snap-on design makes it simple. Just remove the old cartridge and click the new one into place. No waiting or extra steps—enjoy clean water right away.
• Complete Set, Peace of Mind:Includes 4 cartridges. Trusted by many families for reliable water care. Enjoy softer, cleaner water，no messy powders, no complicated steps, and no strong chemical smells.