With an airlift system, Bio-Chemical sponge filters feature silent operation, filters and puts beneficial oxygen into the water. The specially developed foam sponge supports the colonisation of bacteria, allowing mechanical filtration in addition to biological filtration, which will break down harmful wastes like ammonia and nitrite material, and capture detritus and waste products, resulting in a cleaner living environment for your fish. The filter can be attached via a powerhead, air pump or hang over filter.
*requires air pump, air line and inline check valve to operate.