Another way to do this is to take the filter floss or sponge from an established aquarium, and gently rinse it in your aquarium. The beneficial bacteria in the gravel, floss, or sponge will jump start your filter. Then your fish can be added immediately. Your system does not need an air stone. Your Eclipse System has a bio-wheel and has plenty of oxygen and good circulation.
Air stones are cosmetic in an aquarium with a bio-wheel.
Java Ferns make a good addition, and they will absorb some of the dissolved fish waste. To the Top of this Page. 4. New World Cichlids . Firemouth, Convict, Pink Convict, Texas Cichlid, Jack Dempsey and other New World Cichlids are very aggressive fish. But many aquarists enjoy watching them dig, defend their territories, and care for baby fish.