XinYou XY-2835 Mini Biological Aquarium Sponge Filter

The XinYou XY-2835 Mini Biological Sponge Filter provides mechanical and biological aquarium filtration. Its sponge collects particles and offers a surface for beneficial bacteria.

The listing specifies aquariums up to 40 L. An air pump is required and is not supplied. Match performance to stocking and clean the sponge gently in removed aquarium water.