This MBU Puffer Fish, also known as Tetraodon mbu, is a great addition to any live aquarium. With a size of 5.5 inches, it is perfect for beginner aquarists who want to add a touch of aggression to their tank. The fish is from the United States and prefers fresh water with a tropical temperature. The gender of the fish is unknown, but it is sure to add excitement to any aquarium. This species is perfect for those who want to experience the thrill of having a live fish in their tank. Whether you’re a beginner or an experienced aquarist, this MBU Puffer Fish is a great choice for anyone who wants to add some life to their aquarium.