Australian rainbowfish Profile

Australian rainbowfish are vibrant, freshwater fish native to northern and eastern Australia and some regions of New Guinea. They are known for their striking colors—shades of red, orange, blue, and silver—that become more vivid during spawning or as a display. These fish typically have elongated bodies with sizable, shimmering scales. In the aquarium hobby, they are quite popular due to their bright colors, peaceful nature, and adaptability, making them a favored choice for community tanks.