Rainbowfish

The Rainbowfish is one of the most visually spectacular freshwater fish you can keep in a home aquarium — and this gallery is a vivid testament to exactly why they earn that name. With their sleek, deep-bodied frames shimmering in layers of iridescent blues, greens, golds, and reds that shift and intensify depending on the light, Rainbowfish are living jewels that transform any planted tank into something truly extraordinary. Native to the freshwater streams of Australia and New Guinea, they are as peaceful and sociable as they are beautiful, schooling gracefully together and adding an effortless sense of movement and colour to every corner of the aquarium.