Cauvery Barb (Puntius cauveriensis)

Family: Cyprinidae

Cauvery Barb — a Cyprinidae freshwater fish. Reaches 6.8–10 cm; keep at 20–24 °C.

Care parameters

Water temperature
20–24 °C
pH
6–6.5
GH hardness
8–15 dGH
Adult length
6.8–10 cm
Minimum tank
120 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins

Species overview

Puntius cauveriensis of the family Cyprinidae is an aquarium-kept Cyprinidae. Mostly peaceful; some species nip fins and omnivore; prepared foods with regular vegetable matter, it grows to 6.8–10 cm and prefers 20–24 °C water. Other Puntius species in our database include Puntius bimaculatus, Puntius chola, Puntius dorsalis.

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 Cauvery Barb 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 Cauvery Barb need?

Set the heater to 20–24 °C and avoid swings. pH 6–6.5, GH 8–15 dGH suit it.

How big does Cauvery Barb get, and what tank size?

Full size is 6.8–10 cm. Minimum tank: 120 L, with open swimming space along its bottom-dwelling habits.

What does Cauvery Barb eat?

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

Can Cauvery Barb live with other fish?

Yes, with care. Mostly peaceful; some species nip fins — pair it with Similar-sized peaceful community fish — Similar size and water needs and skip Much smaller fish — May outcompete or bully tiny tankmates.

Where does Cauvery Barb come from?

Its habitat is clear streams and rivers over gravel — moderate, well-oxygenated current, appreciates well-oxygenated water.

Does Cauvery Barb jump?

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

How does Cauvery Barb breed?

In the aquarium: egg-scatterer; no parental care. Males often slimmer and more colourful.