The Fluval Replacement Intake Strainer with checkball is suitable for the following Fluval Filters:
- Fluval 104 External Power Filter
- Fluval 204 External Power Filter
- Fluval 304 External Power Filter
- Fluval 404 External Power Filter
- Fluval 105 External Canister Filter
- Fluval 205 External Canister Filter
- Fluval 106 Canister Filter
- Fluval 206 Canister Filter
