Designed specifically for Fluval 106/107/206/207/306/307/406/407/FX5/FX6 canister filters, Bio-Foam+ performs double duty as both an effective mechanical and biological media.
- Mechanical/Biological filter media
- Large porous surface area supports expansive beneficial (nitrifying) bacteria growth
- Effectively captures small particles and debris, particularly those that are not retained by the first stage of foam filtration
- Custom fit for FX Series filters to increase filtration efficiency
- Helps create a healthy aquarium and ideal water conditions
- Rinse every 3 months
- Replace every 6 months
- Convenient 2-pack format
- For fresh and salt water use
Available in 3 sizes – one for the 106/107/206/207, one for the 306/307/406/407 models and one for the FX5/FX6 models.