Specifically designed for the Fluval U2/U3/U4 filters, BIOMAX provides an optimal environment for the colonization and growth of beneficial bacteria.
Features:
- Biological filter media
- Complex pore system provides large surface area for beneficial bacteria
- Reduces and controls ammonia and nitrate
- Suitable for freshwater, saltwater or reptile environments
Compatibility:
- U2 Underwater Filter
- U3 Underwater Filter
- U4 Underwater Filter
Item #: A495