Papuan Rainbowfish
Melanotaenia papuae
Beginner
Freshwater
Peaceful and schooling. Prefers groups of six or more. Active swimmer. Colors shine in well‑lit, planted aquariums.
Melanotaeniidae
Max Size
10.0 cm (3.9")
Min Tank
80 L (21 gal)
Min Group
6+
Diet
Omnivore - balanced diet
Water Parameters
Temperature
22.0-28.0°C
72-82°F
pH
6.5-8.0
Hardness (dGH)
8.0-10.0
Min Tank Size
80 L
21 gal
About
Silver body with golden and blue highlights. Colored fins. Color pattern varies depending on origin.
Behavior & Temperament
Peaceful and schooling. Prefers groups of six or more. Active swimmer. Colors shine in well‑lit, planted aquariums.
Feeding
Omnivore - balanced diet
Breeding
Oviparous. Free-spawning. No parental care. Reproduction similar to other Melanotaenia. Dimorphism present.
Compatibility
Good for community tanks
Quick Summary
| Scientific Name | Melanotaenia papuae |
|---|---|
| Family | Melanotaeniidae |
| Category | Fish |
| Care Level | Beginner |
| Water Type | Freshwater |
| Max Size | 10.0 cm (3.9") |
| Min Tank | 80 L (21 gal) |
| Min Group | 6+ |
| Diet | Omnivore - balanced diet |
| Temperament | Peaceful and schooling. Prefers groups of six or more. Active swimmer. Colors shine in well‑lit, planted aquariums. |
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