Parkinson's Rainbowfish - Melanotaenia parkinsoni | Colorful Shoaling Fish with Orange-Golden Sheen & Lively Behavior

The Parkinson's Rainbowfish (Melanotaenia parkinsoni) is a colorful ornamental fish from Papua New Guinea, notable for its intense orange-gold body sheen and black fin margins. Especially the males display a spectacular play of colors including silver, blue, and orange when well cared for – a true eye-catcher in any aquarium.

The Parkinson's Rainbowfish (Melanotaenia parkinsoni) is a colorful ornamental fish from Papua New Guinea, notable for its intense orange-gold body sheen and black fin margins. Especially the males display a spectacular play of colors including silver, blue, and orange when well cared for – a true eye-catcher in any aquarium.

This species is peaceful, active, and enjoys swimming, perfect for planted community aquariums with open swimming space. When kept in groups, the fish develop their full color splendor and harmonious social behavior.

🌿 Characteristics & Care:
🐠 Fish size: M (5 cm)
🌎 Origin: Papua New Guinea
🌡️ Temperature: 24–28 °C
💧 pH value: 6.5–7.8
⚖️ Total hardness: up to 18 °dGH
🐟 Social behavior: Peaceful, schooling fish (from 6 individuals)
🌾 Aquarium: From 200 l, planted, with current & open swimming space

🍽️ Feeding:
Eats live, frozen, and dry food. A varied diet with color-enhancing food (e.g., spirulina, krill) intensifies their vibrant coloration.

💡 Tip:
A brightly lit aquarium with a dark substrate particularly highlights the orange-gold sheen of Parkinson's Rainbowfish.

👉 Conclusion:
The Parkinson's Rainbowfish (Melanotaenia parkinsoni) is a peaceful, lively schooling fish – ideal for larger community aquariums with plenty of open space.