Fluval Bio-Foam Pad for U4 Underwater Filter 2-Pack
Specifically designed for the Fluval U4 filter, the U4 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.Ā
Features:Ā
- Mechanical filter media
- Fits perfectly inside the filter chamber to prevent debris from escaping
- Ideal pore size allows efficient water flow, less clogging and long-lasting filtration
- Suitable for freshwater, saltwater or reptile environments
- Convenient 2-pack format
Compatibility:Ā
- U4 Underwater Filter
Item #: A488
Product Information
Product Information
Shipping & Returns
Shipping & Returns



Fluval Bio-Foam Pad for U4 Underwater Filter 2-Pack
Fluval Bio-Foam Pad for U4 Underwater Filter 2-Pack
Specifically designed for the Fluval U4 filter, the U4 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.Ā
Features:Ā
- Mechanical filter media
- Fits perfectly inside the filter chamber to prevent debris from escaping
- Ideal pore size allows efficient water flow, less clogging and long-lasting filtration
- Suitable for freshwater, saltwater or reptile environments
- Convenient 2-pack format
Compatibility:Ā
- U4 Underwater Filter
Item #: A488
Original: $5.06
-65%$5.06
$1.77Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Specifically designed for the Fluval U4 filter, the U4 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.Ā
Features:Ā
- Mechanical filter media
- Fits perfectly inside the filter chamber to prevent debris from escaping
- Ideal pore size allows efficient water flow, less clogging and long-lasting filtration
- Suitable for freshwater, saltwater or reptile environments
- Convenient 2-pack format
Compatibility:Ā
- U4 Underwater Filter
Item #: A488












