Description
These filters allow you to cultivate nitrifying bacteria for superb biological filtration. 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. This filter comes with two media containers with ceramic ball inside to accommodate bacteria necessary for biological balance and to remove toxic ammonia an
