Feature●Flippin’ FROG XL is a complete pool sanitizing system that kills bacteria 2 ways with FROG Sanitizing Minerals and a low level of chlorine. Flippin’ FROG XL works effectively and powerfully in pools up to 10,000 gallons●The prefilled Flippin’ FROG XL Chlorine Cartridge snaps quickly and easily together with the prefilled Flippin’ FROG XL Mineral Cartridge. It floats to sanitize your pool and flips when empty●Flippin’ FROG XL Chlorine and Mineral Cartridges create Fresh Mineral Water in your pool. The system kills bacteria 2 ways with a low level of chlorine and FROG Sanitizing Minerals - no more worries●Flippin’ FROG XL reduces chlorine use up to 50%*, for Cleaner, Clearer, Softer and Easier water. Less chlorine means water feels luxuriously soft and is easier on skin, hair, swimsuits and surfaces●Replace the Flippin’ FROG XL Chlorine Cartridge every 3-4 weeks throughout your swim season as needed. The Flippin’ FROG Mineral Cartridge lasts 6 months or 1 pool season, whichever is shorterDescription Flippin’ FROG XL is a complete sanitizing system that’s easy, effective and works hard so you don’t have to. Prefilled cartridges quickly and easily snap together to create Fresh Mineral Water in your pool. It kills bacteria 2 ways ? with FROG Sanitizing Minerals and a low level of chlorine. Use 50% less chlorine and enjoy Cleaner, Clearer, Softer water that’s easier to take care of. It floats while sanitizing and flips upside down when it’s time to replace the chlorine cartridge. Forget the mess, guess or stress, you’ll flip over Flippin’ FROG XL’s easy water care. *Compared to the minimum EPA recommended chlorine level of 1.0 ppm for a stabilized swimming pool.