
Wels Catfish
Silurus glanis
The Wels Catfish (Silurus glanis) is a temperate freshwater fish of the family Siluridae. It swims in midwater close to the bottom, between 0 and 30 m deep. It grows to 273 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 3.9–20 °C.
- Size
- 273 cmtotal length
- Temperature
- 3.9–20 °C
- Depth
- 0–30 m
- Climate zone
- Temperate
In the aquarium
Temperature3.9–20 °C
Hardness3–25 °dGH
In the wild
- Water type
- Freshwater
- Climate zone
- Temperate
- Habitat
- Midwater, close to the bottom
Depth
surface
0 m30 m
Conservation status
Classification
- OrderSiluriformes
- FamilySiluridae
- GenusSilurus
- SpeciesSilurus glanis
Quick answers
- Wels Catfish size: how big does it get?
- It grows to 273 cm (total length).
- Wels Catfish water parameters: what does it need?
- Temperature 3.9–20 °C, hardness 3–25 °dGH.
- Wels Catfish: is it endangered?
- The IUCN Red List rates it Least Concern.
Related species
Sources
The figures on this page are compiled from the references below.











