Description
These filters are great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous minute bubbles for increased oxygen flow. Provide both mechanical and biological filtration. Just install an airline into the unit and provide both aeration and filtration for your fish (Air pump sold separately). The sponge traps larger waste particles mechanically cleaning the water without trapping baby fish. The poro
