
January tetra
Hemigrammus hyanuary
The January tetra (Hemigrammus hyanuary) is a tropical freshwater fish of the family Characidae. It swims in midwater, close to the bottom. It grows to 4.4 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 23–27 °C.
- Size
- 4.4 cmtotal length
- Temperature
- 23–27 °C
- pH
- 6.0–7.0
- Tank footprint
- 60 × 38 cm
In the aquarium
Temperature23–27 °C
pH6.0–7.0
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
- OrderCharaciformes
- FamilyCharacidae
- GenusHemigrammus
- SpeciesHemigrammus hyanuary
Quick answers
- January tetra size: how big does it get?
- It grows to 4.4 cm (total length).
- January tetra tank size: what is the minimum?
- A tank with a footprint of at least 60 × 38 cm.
- January tetra water parameters: what does it need?
- Temperature 23–27 °C, pH 6.0–7.0, hardness 2–15 °dGH.
- January tetra: 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.












