
Black Ruby Barb
Pethia nigrofasciata
The Black Ruby Barb (Pethia nigrofasciata) is a tropical freshwater fish of the family Cyprinidae. It swims in midwater, close to the bottom. It grows to 6 cm (total length). The IUCN Red List rates it Vulnerable. In the aquarium it is kept at 20–27 °C.
- Size
- 6 cmtotal length
- Temperature
- 20–27 °C
- pH
- 5.5–7.5
- Tank footprint
- 80 × 30 cm
In the aquarium
Temperature20–27 °C
pH5.5–7.5
Hardness2–15 °dGH
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Aquarium trade
- Very common
Conservation status
Classification
- OrderCypriniformes
- FamilyCyprinidae
- GenusPethia
- SpeciesPethia nigrofasciata
Quick answers
- Black Ruby Barb size: how big does it get?
- It grows to 6 cm (total length).
- Black Ruby Barb tank size: what is the minimum?
- A tank with a footprint of at least 80 × 30 cm.
- Black Ruby Barb water parameters: what does it need?
- Temperature 20–27 °C, pH 5.5–7.5, hardness 2–15 °dGH.
- Black Ruby Barb: is it endangered?
- The IUCN Red List rates it Vulnerable.
Related species
Sources
The figures on this page are compiled from the references below.












