Fluval Replacement Filter Tube Frame Mount 105, 205, 305, 405, 106, 206, 306 and 406

Replacement Motor Seal Ring Gasket for Fluval 304, 305, 306 / 404, 405, 406 Canister Filters Fluval replacement part A-20063 Rubber seal will perish over time, yearly replacement recommended Wet seal ring with water before replacing, do NOT use petroleum jelly based products