Quick Summary
The Fluval 404/5/6/7 Filter Foam Block is a 2-pack filter foam block set for Fluval 404/405 filters. It is described as a mechanical filter foam for trapping large particles, helping to reduce premature clogging and supporting biological filtration.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Fluval, for buyers wanting a matching replacement part. |
| Product type | Filter foam block, intended for filtration use. |
| Pack quantity | 2-pack, so the selected offer should suit the quantity needed. |
| Compatibility | Suitable for Fluval 404/405 Filter. |
| Function | Mechanical filtration of large particles, with a role in supporting biological filtration. |
What to Compare Before Buying
- Compatibility: Check that your filter matches the Fluval 404/405 fitment stated for this foam block.
- Pack quantity: This is a 2-pack, so compare it with the number of pieces you need for your setup.
- Filter role: This part is for mechanical filtration, so it is a replacement media choice rather than a complete filter unit.
What Else You May Need
You will need the compatible Fluval filter unit for this foam block to be used as intended.
Before You Decide
Confirm the Fluval 404/405 fitment and the 2-pack quantity before choosing an offer. If you need a complete filter rather than a replacement foam block, compare a different product type.






