- Material: Plastic; Colour: Black
- Pet Type: Fish; Filtration Type: Biological
- Suitable For: Salt Water and Fresh Water
- Package Contents: 1 Filter
Biological sponge filter for aquarium water filtration. This simple internal filter works with the power of any air pump conected to it by means of a flexible hose. It can also be used as a pre-filter for external filters or powerheads. Sponge filters provide a suitable mechanical and biological filtration, according to the size of the filter and the bio-load of the aquarium. They are cost effective as they consume only a tiny amount of power to pump the air needed.