The Crimson Spotted Rainbowfish (Melanotaenia duboulayi), also known as Duboulay's or the Australian rainbowfish, is a peaceful, native freshwater fish that grows up to 9-12cm. It features an iridescent body, a distinctive red spot on the gill cover, and red-spotted fins.
Quick Facts & Care
Scientific Name:Melanotaenia duboulayi
Native Range: Coastal eastern Australia (southern Queensland to northern New South Wales)
Temperament: Peaceful, active schooling fish (best kept in groups of 6+)
Size: 9 to 12 cm
Temperature Range: 11°C to 34°C (tolerates cooler winter temperatures down to 15°C)
pH Range: 6.0 to 8.0
Diet: Omnivorous (flakes, pellets, frozen foods, and surface insects/mosquito larva
