Sponge filters

Aquarium Fish Tank Biochemical Sponge Filter XY-2830 Features:  filters provide both mechanical and biological filtration.  install an air line into the unit and provide both aeration and filtration for your fish.  bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle.  addition, the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish  are useful for as breeding filter or as secondary filter.  Or they can be used as pre-filtration unit by fitting to an external or a top filter.  bio-sponge filters are designed and constructed with quality materials that will outlast any other sponge filters on the market  sponge is designed and constructed with the multilayer principle and the largest surface area possible with no clogging  sponge material is easy to clean  operation  air diffusion chamber produces minute and large number of air bubbies which increase the oxygen solubility in the water  are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter Description: Name: Aquarium Fish Tank Biochemical Sponge Filter XY-2830 Color: Black

Brand new biochemical sponge filter, that provides biochemical filtration to the aquarium, helps to stable water Increase the oxygen solubility

NSF-D200L  AQUA NOVA air operated internal sponge filters designed to provide biochemical filtration in aquarium. Excellent effect on dissolving oxygen

NSF-R200L  AQUA NOVA air operated internal sponge filters designed to provide biochemical filtration in aquarium. Excellent effect on dissolving oxygen

  Aquarium Fish Tank Weighted Base Biochemical Bio Sponge Filter XY-2811 Brand new biochemical sponge filter, that provides biochemical filtration

Aquarium Fish Tank Weighted Base Biochemical Bio Sponge Filter XY-2813 Brand new biochemical sponge filter, that provides biochemical filtration to