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Melanotaenia australis

Parker's Rainbowfish, Northern Rainbowfish
Temperature
22–27°C
pH
7–8
dGH
5–20 ppm
Size
12 cm
Tank
120 L
Melanotaenia australis are highly social creatures, best kept in schools of six or more to ensure a vibrant and active tank dynamic. This species is noted for its adaptability to various water conditions, making it a good choice for both novice and experienced aquarists. They exhibit peaceful behavior but should not be housed with significantly smaller fish, as they may outcompete them for food. Additionally, a well-planted tank with ample swimming space replicates their natural habitat and encourages natural behaviors.

Water parameters

Hardness
5–20 ppm
Temperature
22–27°C
pH
7–8

Tank & size

Fish size
12 cm
Tank length
60 cm
Tank volume
120 L

Distribution

Australia.