Karnataka labeo (Labeo calbasu)

Family: Cyprinidae

Karnataka labeo — a Cyprinidae from China. Reaches 67.5–99 cm; keep at 21–27 °C.

Care parameters

Water temperature
21–27 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
67.5–99 cm
Minimum tank
500 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins
Origin
China

Species overview

Labeo calbasu is a Cyprinidae from China. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays mostly peaceful. Plan on 67.5–99 cm of adult fish at 21–27 °C. Related profiles: Labeo bata, Labeo boggut, Labeo dussumieri.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Shoaling; keep in groups of 6 or more
Diet
Omnivore; prepared foods with regular vegetable matter
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is Karnataka labeo easy to keep?

A moderate-level species: mostly peaceful; some species nip fins; stable water matters more than fancy equipment.

What temperature and water chemistry does Karnataka labeo need?

Hold 21–27 °C and keep it stable — 21.0–27.0 °C typical for the genus. Room temperature to heated, depending on origin.

How big does Karnataka labeo get, and what tank size?

Expect 67.5–99 cm as an adult, living active throughout the water column. A 500 L tank or larger gives it room.

What does Karnataka labeo eat?

Omnivore; prepared foods with regular vegetable matter. Feed two small meals a day rather than one large one.

Can Karnataka labeo live with other fish?

Mostly peaceful; some species nip fins; shoaling; keep in groups of 6 or more. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does Karnataka labeo come from?

Its home waters are China — clear streams and rivers over gravel, with moderate, well-oxygenated current.

Does Karnataka labeo jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does Karnataka labeo breed?

Egg-scatterer; no parental care. Males often slimmer and more colourful.