Xinyou XY-2810
Aquarium sponge filter, super biochemical sponge filter feature silent operation, and has an excellent filtering effect . while oxygenating the water, the social developed foam materials supports the colonization of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and nitrite material, resulting in a cleaner living environment for your fish, particular they are useful for as breeding filter or as secondary filter.
Mini Sponge Filter
AQQA Aquarium Electric Power Sponge Filter
AQQA Aquarium Electric Power Sponge Filter are precisely what the name implies, a sponge through which the aquarium water is drawn. This provides mechanical filtration, and once the sponge has matured and grown bacterial colonies, it provides biological filtration as well. This allows them to be adapted to a variety of filtration needs. Filter come with Bio Media and 2 extra Sponge.
Hygger Mini Sponge Filter
Hygger sponge fish tank filter must be used with an aquarium air pump. It is fir for small size (<15 gallons) fish tanks or fish bowls, used as additional bio filtration to aquarium. This mini sponge aquarium filter integrated bio-filtration, oxygenation, and physical filtration in one. It also makes small water flow, which can ensure the excellence of the water quality. Help your small fish or shrimp to live a happy & healthy life.