【Perfect For Use】Sponge filters provide biological filtration, air powered, works great without noise and for longer life.
【Soft Sponge Material】Unique cylindrical shape 6 vertical stripe sponge design, traps floating debris and won't suck up your fish.
【Easy To Operate】 Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.
【Easy To Clean】All parts of the sponge filter are detachable so as to clean, simply squeeze the sponges in tank water.
【Max Tank Size】 Fits for 5-10 Gallon freshwater or saltwater fish tank.