Rosy barb
Pethia conchonius · Cyprinidae
Also known as Red barb
Beginner
Hardy subtropical barb that thrives in unheated rooms and eats soft algae.
- Minimum tank
- 110 L
- Temperature
- 18–25 °C
- pH
- 6–7.8
- Adult size
- 10 cm
- Group size
- 6+
Will it fit your tank?
Sign in and AquaLog compares Rosy barb against every tank you track — volume, water type, temperature and pH — then adds it to your livestock in one tap.
Sign in to check my tanksCare requirements
- Minimum tank volume
- 110 L
- Temperature
- 18–25 °C
- pH
- 6–7.8
- Hardness
- 4–18 dGH
- Lifespan
- 4–6 years
- Diet
- Omnivore — flake, pellets, vegetable matter.
- Care level
- Beginner
Origin & habitat
- Native region
- Northern India, Nepal, Bangladesh
- Water type
- Freshwater
- Biotope
- Cooler lowland rivers and ponds
- Natural conditions
- Cool to warm, medium-hard, moving water.
Behaviour & stocking
- Temperament
- Peaceful
- Minimum group
- 6 fish
- Swims
- All levels
- Good tank mates
- Zebra danioWhite cloud mountain minnowBristlenose pleco
- Avoid
- BettaLong-finned fancy fish
Breeding & difficulty
- Breeding difficulty
- Beginner
- Sexing
- Males are red with black-tipped fins; females olive and rounder.
- Notes
- Prolific egg scatterer in cooler water.
- Common ailments
- IchPlant nibbling (not a disease, but a nuisance)
