$13.97 (as of 26/10/2020 01:20 PDT details )
Features:
- Provide both mechanical and biological filtration.
- Simply install an airline 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.
- Product dimensions 6.5 L x 2.4 W x 9.5 H sponge dimensions 2.4 D x 4.5 H. They are useful for as breeding filter or as secondary filter. Or they can be used as pre filtration unit by fitting to an external or a top filter.
- Package includes 2 pcs of sponge filters