Spa frog mineral cartridge
Refill for use in either the spa frog floating system, or for users of the spa frog inline system
Use with companion frog bromine cartridge

For use with the FROG Serene Floating or In-Line System
Use with the FROG Serene Mineral Cartridge for complete water care
Replace the Bromine Cartridge when empty (approximately every 3-4 weeks)

Kills bacteria with up to 75% less chlorine than ordinary systems.
Shock only once a month.
SmartChlor cartridge lasts up to 4 weeks depending on hot tub usage. Flips when empty.
The mineral cartridge lasts 4 months or whenever you drain your hot tub.

FROG @ease featuring SmartChlor Technology – the self-regulating chlorine that works together with FROG minerals in the easy-to-use @ease Floating System. Enjoy the benefits of Fresh Mineral Water that’s cleaner, clearer, softer and easier to take care of