The Boeseman's Rainbowfish (Melanotaenia boesemani) is a vibrant and popular freshwater fish species known for its stunning appearance. It has a sleek, elongated body with shimmering, iridescent scales that display a wide range of colors, resembling a rainbow. These fish typically exhibit shades of blue, green, red, and yellow, creating a striking visual display. Boeseman's Rainbowfish is a peaceful and social species, making it a great addition to a well-maintained aquarium with plenty of swimming space. They are native to the rivers of Indonesia and are best kept in groups to enhance their natural schooling behavior.