Designed specifically for Fluval canister filters, Bio-Foam+ performs double duty as both an effective mechanical and biological media.
- Mechanical/Biological filter media
- Intricate, porous network provides vast surface area to facilitate growth of beneficial (nitrifying) bacteria
- 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
- For fresh and saltwater use