Keep your swimming pool in top condition with Flippin’ FROG XL Pool Sanitizer Replacement Chlorine Cartridges. These cartridges provide a robust sanitizing solution, ensuring your pool water remains clean and inviting throughout the swim season. Designed for pools between 5,000 and 10,000 gallons, they deliver effective sanitation with minimal effort, using a low level of chlorine and FROG Sanitizing Minerals. Our advanced technology significantly reduces chlorine usage, resulting in softer and clearer water that’s gentler on your skin, swimsuits, and pool surfaces. The chlorine dispenser works in harmony with the Flippin’ FROG XL Mineral Cartridge (sold separately) to eliminate bacteria and enhance overall water quality. This balanced approach minimizes the need for additional chemicals, streamlining your pool care routine and ensuring a more enjoyable swimming environment. Replacing the cartridge is easy. Each prefilled Flippin’ FROG XL Chlorine Cartridge can be quickly snapped onto the Flippin’ FROG XL Mineral Cartridge (sold separately), allowing seamless updates without disrupting sanitation. The innovative pool floater design automatically flips over when the chlorine cartridge is depleted, maintaining continuous sanitization. Replace the Flippin’ FROG Chlorine Cartridge every 3–4 weeks, depending on pool use and weather conditions. For more than 25 years, FROG has sanitized pools, hot tubs and swim spas with its innovative, patented Mineral Technology that makes water care easier. FROG's prefilled cartridges mean no mess, no guess and no stress water care for your pools, hot tubs and swim spas. Each FROG product helps make your water cleaner, clearer, softer and easier. No matter what size pool, hot tub or swim spa you have, FROG has a solution for it. *Compared to the minimum EPA recommended chlorine level of 1.0 ppm for a stabilized swimming pool.