Boyu bio sponge filter SF-102
This simple internal filter works with any air pump which can be connected by means of a flexible hose.
It can also be used as a pre-filter for external filters or power-heads.
Sponge filters provide a suitable mechanical and biological filtration. They are cost-effective as they use only a tiny amount of power to pump the air needed.
Supplying the water with much needed oxygen. Easy maintenance foam sponge; ideal for breeding, especially for discuses and other small fishes suitable for up to 150 liter tank.
Note: requires an air pump to operate which is not included.