Boseman's Rainbowfish

Boesemani Rainbowfish for Sale (Melanotaenia boesemani)
The Boesemani Rainbowfish is one of the most popular and stunning rainbowfish in the aquarium hobby. Known for its striking two-tone colouring — a deep blue front half blending into a bright orange or yellow rear — this species is a true showpiece in any community tank.

Native to lakes and rivers in West Papua, Indonesia, Boesemani Rainbowfish are active, hardy, and peaceful. They thrive when kept in groups of six or more, where their colours intensify, and their lively shoaling behaviour adds constant movement to the aquarium.

Key Features:

• Iconic rainbowfish with vibrant two-tone colours

• Peaceful, shoaling species for community tanks

• Hardy and long-lived, ideal for beginners and experts alike

• Stunning centrepiece fish that becomes more colourful with age

Care Information:

• Temperament: Peaceful, shoaling

• Tank Size: 200L+ recommended for a group

• Diet: High-quality flakes, pellets, and frozen/live foods

• Water Parameters: 24–28°C, pH 6.5–7.5

• Adult Size: Up to 12cm

The Boesemani Rainbowfish is the perfect mix of beauty, hardiness, and activity — making it a must-have for any serious freshwater aquarium keeper.