FROG 5400 Mineral Reservoir Cartridge hot tub chlorine It gives your sanitizer a

It gives your sanitizer a helpful boost without adding chlorine or cyanuric acid

filter snap-in sanitizers

The FROG @ease system combines FROG minerals with SmartChlor technology to help sanitize hot tub water using a low level of chlorine

add 1 teaspoon per 100 gallons

The flip-over design helps signal when the chlorine cartridge is used up and ready for replacement

FROG 5400 Mineral Reservoir Cartridge hot tub chlorine It gives your sanitizer aFROG Replacement Mineral Reservoir Prefilled Mineral Cartridge for Pool FROG 5400 and XL PRO Cyclers. Free Shipping! The Smarter Way to a Cleaner, Softer Pool Tired of harsh chemicals and complicated pool care routines? The FROG Replacement Mineral Reservoir is your shortcut to a sparkling, healthier poolwithout all the work. Specially designed for use with the Pool FROG Model 5400 and XL PRO Cycler systems, this prefilled mineral cartridge makes pool