Hydra Aquatics Sponge Filter 50 Gallon
With and airlift system, the super biochemical sponge filter features silent operation, and has an excellent filtering effect while oxygenating the water. The special developed foam material supports the colonization of bacteria, while allowing for mechanical filtration in addition to biological filtration. The filtration system will break down harmful waste, ammonia and nitrites resulting in a cleaner living environment for your fish. Airlift Sponge Filters are very useful as a breeding filter or as a secondary filter.
Features for Bio-Sponge Filter
- Supplies the water with much needed oxygen.
- Reduces noise from the air pump.
- Most models fit external or top filters as a pre-filtration unit.
- No dead spots in cylindrical foam providing increased filtration.
- Easy maintenance is made by modular design of cartridge system.
- Various types of installations are possible.