CONVENIENT FOR SMALL SPACES: The Radius Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of the old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front, it features 2 curved corners, allowing for unobstructed views from all angles. CASCADE 170 INTERNAL FILTER: This 3.4 gallon aquarium kit comes with a Cascade 170 Fully Submersible Internal Filter. The filter cycles water at 45 Gallons per Hour, and includes an internal Bio-Sponge that optimizes colonization of anaerobic bacteria, along with providing mechanical filtration that traps large particulate matter. GREAT FOR BEGINNERS: The Radius Desktop Aquarium Kit makes for a simple and easy introduction to aquarium ownership. This kit is ideal for adults and children alike, and offers almost everything you need in 1 package! CONTAINS ALMOST EVERYTHING YOU NEED: This kit includes the following: 3.4 Gallon Glass Tank, Glass Lid, Clear Mounting Clips, Cascade 170 Internal Filter (45 GPH), Black LED Light, and Mat. MEASUREMENTS: Overall = 11.75” (W) x 7.25” (D) x 10.25” (H) / Tank Water Volume = 3.4 Gallons / Filter Flow Rate = 45 GPH