The Bio Balls biological filter media for external filters are specifically designed for Tetra EX filters. The outlets remove pollutants from the water mechanically.
Active biological filtration:
- Large porous surface
- Filter inserts
- with UV
- -
- Type
- External
- Power
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.