Goldie River Rainbowfish
Melanotaenia goldiei
Also known as: Goldie River Rainbowfish
Origin: Papua New Guinea (Goldie River)
Water Parameters
Quick Stats
- Max Size
- 14 cm
- Min Tank
- 200 L
- Lifespan
- 5-8
- Swimming Level
- middle
- Schooling
- Yes (6–10+)
- Diet
- omnivore
- Temperament
- active, boisterous but peaceful schooling fish
About
Melanotaenia goldiei is native to the Goldie River drainage near Port Moresby in Papua New Guinea. It is one of the larger species in the genus, with males developing a pronounced high-backed body profile and brilliant red and blue scale iridescence at maturity. A robust, active species that needs a spacious aquarium and regular water changes to look its best.
Care Guide
Water: 24–28°C, pH 7.0–8.0, moderately hard water. Tank: 200 L+ minimum; robust plants or none, strong filtration. Feeding: Omnivore; large flakes, pellets, and generous frozen/live food portions. Behaviour: Active, boisterous, peaceful schooling fish; males spar vigorously. Compatibility: Best with other large rainbowfish or robust medium-sized community fish.
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