QANVEE BIO SPONGE FILTER QS100A green turtle but may be used in

but may be used in any freshwater aquarium environment

With its 34cm x 25cm x 30cm size

API® PHOS-ZORB filtration media eliminates cloudy water and dirt caused by phosphates

Produced with natural ingredients

With its high levels of vitamin C

QANVEE BIO SPONGE FILTER QS100A green turtle but may be used inUsing 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