Frog Dispenser Cartridge Holder 990-0775 Marquis Spa

Frog Dispenser Cartridge Holder 990-0775 or MRQ990-0775 as used in Marquis spas, Caldera Spas, Premium Leisure,Emerald, Great Lakes and other brand hot tubs.

Comes with Cartridge Holder O-Ring; MRQ990-0794 included.

Need the bromine cartridges?  See the green 200g bromine cartridge that has 25% more bromine, or get the standard yellow aftermarket 150g bromine cartridge for your Frog system.

We also offer the blue mineral cartridge.

Also replaces Caldera 74500 insert.

This 2 cartridge Frog Dispenser holder shown with the optional blue mineral cartridge and the optional, green high capacity 200g bromine cartridge available here at Hot Tub Outpost.