FOAM BLOCK / SUBMERSIBLE FILTER
Pack of 2
The Fluval U4 foam pad captures large particles and debris for efficient mechanical filtration, the crucial first step in the filtration process. It's custom-made to fit snugly inside the filter chamber to prevent debris bypass.
The foam pad has a pore size that allows efficient water flow, less clogging and longer-lasting filtration. Suitable for freshwater, marine or reptile environments.
Key features:
- For Fluval U4 underwater filter
- Captures coarse particles and debris for efficient mechanical filtration.
- tailored to fit perfectly inside the filter chamber to prevent debris bypass
- Has a pore size that allows efficient water flow, less clogging and longer-lasting filtration
- Suitable for freshwater, marine and reptile environments
- Includes 2 foam pads
