This filtration does not create turbulence within your tank. They are suitable for discus breeding tanks, small tropical fish tanks and fry stock tanks.

A bio filters has silent operation and an excellent filtering effect while oxygenating the water.

Supports the colonisation of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and nitrate material, resulting in a cleaner living environment for your fish. They are particularly useful for a breeding filter, or as a secondary filter.

You will need to purchase an air pump to use these filters (sold separately).