20 Gallon Starphire Ultra-Clear Nano Cube.  This Nano Cube includes a Glass Overflow, 5mm thick Starphire, a return pump, filtration & self leveling mat.  Waterbox has created the ultimate rimless cube aquarium system constructed from Starphire Ultra-Clear™ with carefully beveled edges to provide the best visually appealing cube aquarium on the planet.  NOT SHIPPING THIS ITEM, IN STORE PICK UP ONLY