Description
- Sponge filters provide both mechanical and biological filtration. Simply install an air pump into the unit and provide both aeration and filtration for your fish
- Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle
- The sponge traps larger waste particles mechanically cleaning the water without trapping baby fish
- They are useful for breeding filter or secondary filter. They also can be used as pre-filtration unit by fitting to an external or a top filter
- Size: Medium; Model: XY-280; Product dimension: 5.0" D x 6.5" H; Max.tank size: 15 GAL
Package included:1* Sponge filter