Skip to content
Banded Rainbowfish, photographed on a transparent background
Photo: Jutta234 · CC BY-SA 3.0

FreshwaterComing soonCommon

Banded Rainbowfish

Melanotaenia trifasciata

The Banded Rainbowfish (Melanotaenia trifasciata) is a tropical freshwater fish of the family Melanotaeniidae. It swims in midwater, close to the bottom. It grows to 13 cm (standard length, tail fin excluded). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 24–33 °C.

Size
13 cmstandard length, tail fin excluded
Temperature
24–33 °C
pH
6.5–8.0
Tank footprint
120 × 30 cm

In the aquarium

Temperature24–33 °C
pH6.5–8.0
Hardness8–20 °dGH
Drawn to scale in a 120 cm tank

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom
Aquarium trade
Traded commercially

Conservation status

Classification

  1. OrderAtheriniformes
  2. FamilyMelanotaeniidae
  3. GenusMelanotaenia
  4. SpeciesMelanotaenia trifasciata

Quick answers

Banded Rainbowfish size: how big does it get?
It grows to 13 cm (standard length, tail fin excluded).
Banded Rainbowfish tank size: what is the minimum?
A tank with a footprint of at least 120 × 30 cm.
Banded Rainbowfish water parameters: what does it need?
Temperature 24–33 °C, pH 6.5–8.0, hardness 8–20 °dGH.
Banded Rainbowfish: is it endangered?
The IUCN Red List rates it Least Concern.

All species A–Z

Sources

The figures on this page are compiled from the references below.