Fly River Rainbowfish

Nematocentris pulchra is native to the Fly River drainage of Papua New Guinea, one of the largest river systems in the Pacific region. It displays attractive blue-green body colouration with vivid red and orange lateral stripe markings in males. A robust, beginner-friendly species that adapts well to aquarium life and rewards good care with excellent colour development.

Water: 24–28°C, pH 7.0–8.0, moderately hard water. Tank: 120 L+, open swimming space with planted margins. Feeding: Omnivore; quality flakes, pellets, and regular frozen/live foods. Behaviour: Active, peaceful schooling fish; does best in mixed-sex groups of 6+. Compatibility: Excellent community fish with other rainbowfish and peaceful species.