MelanotaeniidaeFreshwater Fishintermediate

Bleher's Rainbowfish

Chilatherina bleheri

Origin: West Papua, Indonesia

B

Water Parameters

Temperature2428 °C
15 °C35 °C
pH78
49
GH (Hardness)818 °dGH
0 °dGH30 °dGH
KH (Alkalinity)410 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
10 cm
Min Tank
150 L
Lifespan
5–8
Swimming Level
middle
Schooling
Yes (6+)
Diet
omnivore
Temperament
Peaceful

About

Chilatherina bleheri, Bleher's Rainbowfish, is a spectacular and rarely kept species from a single small river system in West Papua. Males display intense reds on the flanks with an iridescent blue-green sheen. Named after aquarist explorer Heiko Bleher who first described it scientifically. Requires the same care as other New Guinea rainbowfish but slightly more sensitive. A true highlight of any serious rainbowfish collection.

Care Guide

School of 6+. Temperature 24–28 °C. Neutral to slightly alkaline water. Feed quality varied diet — spirulina flake, frozen bloodworm, colour-enhancing pellets. Good aeration and regular water changes critical. 150+ L.

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