Aquapapa Bio Sponge Filter 60 Gal for Betta Fry Shrimp Aquarium Fish Tank (1-Pack)

Description

A sponge filter uses bubbles of air from an external air pump, or an integral water pump to draw water through the sponge. As water is drawn out through the lift tube or pump, it is replaced by water entering the sponge. Sponge filters provide both mechanical and biological filtration. This sponge filter provides both mechanical and biological filtration for your tank. The air infusion chamber produces numerous minute bubbles which promotes gas exchange process and increases dissolved oxygen lev