SeaClears new product takes a modern design and adds the value of acrylic construction, 17 timies stronger, 4% clearer, less than half the weight and insulated 20% better than glass aquariums. Comes with rounded front corners. Includes 1 UL approved light hood with 1 24" fixture. The System II is a true and complete Wet/Dry Biological Filtraion System built into the back of the aquarium. Chambers included to accommodate biological, mechanical and chemical filter media as well as space for a heater and the optional Protein Skimmer.