12g

Check out this neat little tank. http://www.marinedepot.com/Mr._Aqua_Rectangle_Frameless_Glass_Aquarium_Tank_Rectangular-Azoo-AZ1119-FIAQRA-4-vi.html Mr. Aqua 12 Gallon Frameless Glass Aquarium Tank 35.4 x 8.3 x 9.4 Inch ...Bill