Melanotaeniidaefreshwater fishbeginner

Atherton Rainbowfish

Melanotaenia cf. splendida "Atherton"

Also known as: Atherton Rainbowfish, Atherton Tablelands Rainbowfish

Origin: Australia (Atherton Tablelands, Queensland)

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Water Parameters

Temperature2228 °C
15 °C35 °C
pH6.58
49
GH (Hardness)515 °dGH
0 °dGH30 °dGH
KH (Alkalinity)28 °dKH
0 °dKH20 °dKH

Quick Stats

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

About

Melanotaenia cf. splendida "Atherton" represents a geographically distinct and exceptionally coloured population of Eastern Rainbowfish from the highland streams of the Atherton Tablelands in far north Queensland. Males develop a striking display of vivid red and blue colouration at maturity. A hardy, beginner-friendly species that is a particular favourite among Australian rainbowfish enthusiasts.

Care Guide

Water: 22–28°C, pH 6.5–8.0, soft to moderately hard water. Tank: 120 L+, open swimming space with plants at the margins. Feeding: Omnivore; quality flakes, pellets, and occasional frozen/live foods. Behaviour: Active, peaceful schooling fish; males develop exceptional colour with age. Compatibility: Excellent community fish; a great choice for Australian native aquariums.

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