[Suitable for aquariums less than 60 cm] delivered with 2 suction cups to adhere to the glass, can be installed anywhere, can also be used as a pre or secondary filter; Perfect for the shrimp tank, the Betta tank, the breeding tank, the turtle tank, red fish, discus, crayfish, fry, baby fish or other fish. [function Multiple filtration] The sponge filter has two small filter boxes, this means more surface for sowing of beneficial nitrifying bacteria and faster circulation, the filtering effect is better. Sponge filters provide both mechanical and biological filtration, provide the ideal site for bacterial colonization, and sponges trap the largest debris particles that mechanically clean water without trapping baby fish. [Keep The quality of clean water] You can easily remove 2 sponges from the filter to clean or replace it. It also has a filter holder inside, which will help eliminate harmful substances and offer additional cleaning capacities. Circulate faster, so that the water in
