Replacement medium and accessories for your Magnum Canister Filter by Marineland.
Magnum Quick-Disconnect 5/8" Double Valve
Makes canister service and removal fast, dry and easy. Allows shut-off from both aquarium and canister. Regulated water flow. Installs in minutes on new and existing set-ups. 1/2" fits Magnum 200/220 or any 1/2" I.D. hose.