With all the necessary components built-in, spend your time setting up your ideal environment, then plug it in and enjoy the results! The Oceanic BioCube features high-quality components like integrated wet/dry biological filtration with dual overflow intakes, two Coralife compact fluorescent lamps, lunar blue LED lights, remote quick-disconnect ballasts, a UL listed submersible pump with adjustable discharge nozzle and dual fans to dissipate heat. This beautiful aquarium can be used for saltwater or freshwater set-ups.