SLEEK DESIGN: Rounded corners and clear glass canopy allow viewing from multiple angles.DAYLIGHT/MOONLIGHT LIGHTING: Bright white LEDs create a shimmering sunlight effect; blue LEDs produce a moonlit glow.EASY ACCESS: Hinged LED lighting and sliding glass canopy.SIZE: 5-gallon aquarium fits Marineland Rite-Size Z Filter Cartridges.HIDDEN FILTRATION: Advanced, 3-stage filtration is out of sight, enhancing aquarium viewing.