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Bluegray Mbuna, photographed on a transparent background
Photo: Stacnbake · CC BY 3.0

FreshwaterComing soonCommon

Bluegray Mbuna

Melanochromis johanni

The Bluegray Mbuna (Melanochromis johanni) is a tropical freshwater fish of the family Cichlidae. It swims in midwater, close to the bottom. It grows to 10 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 23–27 °C.

Size
10 cmtotal length
Temperature
23–27 °C
pH
7.6–8.8
Tank footprint
90 × 45 cm

In the aquarium

Temperature23–27 °C
pH7.6–8.8
Hardness10–25 °dGH
Drawn to scale in a 90 cm tank

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom

Conservation status

Classification

  1. OrderPerciformes
  2. FamilyCichlidae
  3. GenusMelanochromis
  4. SpeciesMelanochromis johanni

Quick answers

Bluegray Mbuna size: how big does it get?
It grows to 10 cm (total length).
Bluegray Mbuna tank size: what is the minimum?
A tank with a footprint of at least 90 × 45 cm.
Bluegray Mbuna water parameters: what does it need?
Temperature 23–27 °C, pH 7.6–8.8, hardness 10–25 °dGH.
Bluegray Mbuna: is it endangered?
The IUCN Red List rates it Least Concern.

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Sources

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