Hot Tub Cartridges Compatible with Frog Floating System, Lasts 4 Weeks for Hot Tubs up to 600 Gallons, 2 Pack

Enjoy crystal-clear water with ease thanks to this pair of replacement cartridges, expertly designed for the ease floating system mineral cartridge. Our commitment to quality is reflected in our newly upgraded, leak-proof packaging—featuring heat-shrink seals and adhesive strips—that guarantees your cartridges arrive in perfect condition. Experience up to a month of refreshing, clean water with improved pellets and enhanced hardness for more reliable performance, so you can relax in your hot tub without a worry. Designed specifically for use with the Mineral Cartridge, they install quickly and easily for a seamless maintenance routine. From Volca Spares, a trusted name in affordable high-quality spa care.

• Convenient Two Pack – Includes 2 replacement chlorine cartridges for the floating system mineral cartridge
• Long-Lasting Water Clarity – Ensures clean, sparkling hot tub water for up to 1 month; simply replace when the system filps over
• Effortless Maintenance – Automatically and steadily dispenses, reducing the need for manual shocks or daily checks
• Seamless Compatibility – Works exclusively with the Mineral Cartridge for quick and hassle-free installation
• Double-Sealed for Maximum Protection - The combination of machine heat-sealed film and additional adhesive strips provides a robust, double-layer barrier guaranteeing no leaks or spills during transit to keep contents secure
• Premium Value – High-quality Volca Spares product that delivers reliable performance at an affordable price
• WARNING: ONLY for HOT TUB floating system, do not use it with Flippin Pool floating system