Fluval Biomax provides an optimal environment for beneficial bacteria growth.
Perfect for use with Fluval external filters, the ceramic bio rings have a complex pore system creating an optimal environment for beneficial bacteria to thrive.
Fluval Biomax also reduces and controls ammonia and nitrate levels for a healthier environment.
Suitable for use in freshwater aquarium set ups.
- Promotes growth of beneficial bacteria
- Fits the Fluval U2, U3 and U4 Filters
- Replenish only half at one time