Replacement Motor Seal Ring is suitable for:
- Fluval 304 External Power Filter (Item #A210)
- Fluval 404 External Power Filter (Item #A215)
- Fluval 305 External Canister Filter (Item #A211)
- Fluval 405 External Canister Filter (Item #A216)
- Fluval 306 Canister Filter (Item #A212)
- Fluval 406 Canister Filter (Item #A217)