Melanotaeniidaefreshwater fishbeginner

Eastern Rainbowfish (Melanotaenia splendida splendida)

Melanotaenia splendida splendida

Origin: Queensland, Australia (rivers and streams)

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Water Parameters

Temperature2228 °C
15 °C35 °C
pH6.57.8
49
GH (Hardness)518 °dGH
0 °dGH30 °dGH
KH (Alkalinity)210 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
12 cm
Min Tank
120 L
Lifespan
4-6
Swimming Level
middle
Schooling
Yes (6–12+)
Diet
omnivore
Temperament
Peaceful; active schooling fish

About

The Eastern Rainbowfish is the nominate subspecies of Melanotaenia splendida, found in Queensland's rivers and streams, displaying iridescent blue-green flanks with a mid-body stripe. Males put on dazzling colour displays when competing for females, making a group an entertaining sight. Adaptable and peaceful, integrating well into community tanks.

Care Guide

Keep in groups of 6+, ideally with more females than males. Provide a long tank with open swimming space and planted areas. Feed quality flake, frozen artemia, and small insects. Males colour up brilliantly when competing. Tolerates a wide range of water conditions. A rewarding and active community rainbowfish.

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