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Turquoise Rainbowfish (Melanotaenia lacustris x M. boesemani hybrid)

Melanotaenia sp. hybrid

Origin: Captive-bred hybrid

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Water Parameters

Temperature2228 °C
15 °C35 °C
pH78
49
GH (Hardness)415 °dGH
0 °dGH30 °dGH
KH (Alkalinity)28 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
11 cm
Min Tank
120 L
Lifespan
4-6
Swimming Level
middle
Schooling
Yes (6+)
Diet
omnivore
Temperament
Peaceful and active; compatible with most community fish. Males may display mildly competitive behavior toward each other but rarely cause harm.

About

This captive-developed hybrid rainbowfish combines the electric turquoise-blue of Melanotaenia lacustris with the robust body form of other Melanotaenia species, producing an outstandingly vivid fish with intense blue-green iridescence across the entire body. While purists prefer wild-type species, this hybrid is cherished by aquascape enthusiasts for the extraordinary depth and consistency of blue coloration it contributes to planted tank compositions. Hardy and adaptable to a range of water conditions.

Care Guide

Keep in groups of 6 or more. Provide a long aquarium with open swimming space and moderate flow. Feed quality flake, pellets, and frozen Artemia or mysis for vibrant coloration. Compatible with most peaceful medium-to-large community fish. Male color intensity peaks during morning light — position the tank to catch morning sun for the full display effect.

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