QANVEE BIO SPONGE FILTER QS100A

Using environmental high density sponge filter, can absorb dirt, quickly resolve fish feces and eliminate smell in water. can be used with air pump or water pump, can improve water oxygen level, achieve oxygenation and bio-filtration double effect, keep water clean.

Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle.

In addition, the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish.

They are useful for shrimp tanks or 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.