Fluval Rubber Adapter for ribbed hosing, is suitable for:

- Fluval 304 External Power Filter (A210)

- Fluval 404 External Power Filter (A215)

- Fluval 305 External Canister Filter (A211)

- Fluval 405 External Canister Filter (A216)

- Fluval 306 Canister Filter (A212)

- Fluval 406 Canister Filter (A217)