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Silver Arowana, photographed on a transparent background
Photo: Qwertzy2 · CC BY-SA 4.0

FreshwaterComing soonUncommon

Silver Arowana

Osteoglossum bicirrhosum

The Silver Arowana (Osteoglossum bicirrhosum) is a tropical freshwater fish of the family Osteoglossidae. It swims in midwater, close to the bottom. It grows to 90 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 20–30 °C.

Size
90 cmtotal length
Temperature
20–30 °C
pH
5.0–7.5
Climate zone
Tropical

In the aquarium

Temperature20–30 °C
pH5.0–7.5
Hardness2–15 °dGH

In the wild

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

Conservation status

Classification

  1. OrderOsteoglossiformes
  2. FamilyOsteoglossidae
  3. GenusOsteoglossum
  4. SpeciesOsteoglossum bicirrhosum

Quick answers

Silver Arowana size: how big does it get?
It grows to 90 cm (total length).
Silver Arowana water parameters: what does it need?
Temperature 20–30 °C, pH 5.0–7.5, hardness 2–15 °dGH.
Silver Arowana: 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.