Tetra LED Half Moon Betta Aquarium, Betta Fish Tank (29049) Clear plastic half-moon shaped tank with a clear plastic canopy and feeding hole Includes repositionable LED light that illuminates from above or below Half-moon shape gives you a full viewing window A great way to create a focal point in any room, ideal environment for Bettas Capacity 1.1 gallons, general rule for tank size is one inch of fish per gallon