Fluval Filter Bio Foam - 2 Pack (A239)
The Fluval genuine replacement bio-foam is designed for:
- Fluval FX4 High Performance External Canister Filter
- Fluval FX5 High Performance External Canister Filter
- Fluval FX6 High Performance External Canister Filter
Bio Foam Pads provide outstanding mechanical and biological filtration thanks to an intricate pore structure that offers a large surface area for the growth of helpful nitrifying bacteria.
In addition, they trap small particles that are not retained by the first stage of foam filtration.
- Performs exceptional mechanical and biological filtration
- Dense structure is very effective at trapping small particles
- Intricate network of pores provides a large surface area that encourages the growth of helpful nitrifying bacteria
- For freshwater and saltwater environments
- Easy to install
- Replace every 6-12 months
Fluval Spare Part Number: A239
- 2 x Fluval Bio Foam