Melanotaeniidaefreshwater fishbeginner

Parkinson's Rainbowfish

Melanotaenia parkinsoni

Also known as: Parkinson's Rainbowfish

Origin: Papua New Guinea (southeastern)

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Water Parameters

Temperature2428 °C
15 °C35 °C
pH78
49
GH (Hardness)818 °dGH
0 °dGH30 °dGH
KH (Alkalinity)310 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
11 cm
Min Tank
150 L
Lifespan
5-8
Swimming Level
middle
Schooling
Yes (6–12+)
Diet
omnivore
Temperament
active, peaceful, highly displayful schooling fish

About

Melanotaenia parkinsoni is endemic to the rivers and streams of southeastern Papua New Guinea. Mature males develop a brilliant orange-gold body with striking red and blue scale iridescence that rivals any tropical fish. A hardy, beginner-friendly species that rewards good feeding and water quality with exceptional colouration.

Care Guide

Water: 24–28°C, pH 7.0–8.0, moderately hard water (GH 8–18). Tank: 150 L+, open swimming space with robust plants and strong filtration. Feeding: Omnivore; quality flakes, pellets, and regular frozen bloodworm or brine shrimp. Behaviour: Active, peaceful, highly displayful schooling fish; males compete constantly. Compatibility: Excellent with other rainbowfish and large peaceful community species.

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