JBJ EFU Reaction 25, 35,& 45 Canister Filter (New Style)7/16" wide Part #EFU-OR --- Reef Octopus This easy to install fountain

This easy to install fountain kit includes two 7" PVC extension stems

Cures in 3 minutes

Reefer 250 V3A

Designed for Ammonia & Nitrite Removal

Includes a clear adapter ring dimensions: 5-11/16"

JBJ EFU Reaction 25, 35,& 45 Canister Filter (New Style)7/16" wide Part #EFU-OR --- Reef Octopus This easy to install fountainJBJ EFU Reaction 25, 35,& 45 Canister Filter (New Style) 7 16" wide Part #EFU OR NEW STYLE O Ring Fits Canister's made after 2018 7 16" wide This Seal is concave on both sides (see close picture) ** Note The old gaskets measure 5 16" and are for pre 2018 canisters. ** Note Your canister must be 2018 for newer for this gasket to work.