Fluval FX5/FX6 Bio Foam, 2pk

Tailored exclusively for Fluval FX5 and FX6 canister filters, Bio-Foam serves a dual purpose as both a powerful mechanical and biological filtration medium.

• Acts as a mechanical and biological filter material
• Compact design perfect for capturing tiny debris
• Complex, porous structure offers ample surface area to support beneficial bacterial growth
• Promotes clear and healthy aquarium water
• Suitable for both freshwater and marine environments
• Handy 2-pack set for convenience
• Custom-made foam pads for FX4, FX5, and FX6 high-performance canister filters.