QANVEE Bio Sponge Filter for Aquariums Over 20g Fish Tank Internal Filter Shrimp Attach to an Air Pump

Description

Made of high quality material which is safe, odorless, non-toxic, environmental and durable Connected with the air pump, can produce a lot of bubbles and improve water oxygen level, achieving double effect of oxygenation and biofiltration and keeping water clean Can absorb dirt, quickly resolve fish feces and eliminate smell in water Comes with the filter material box to store more filter material, creating more effective filtering effect Low noise, and will not be blocked for long term use.