Ruby Barb Tropical Fish Information

Puntius nigrofasciatus
Ruby Barb
Behaviour Lively, active, peaceful and shoaling
Typical size 6cm
Max size 7cm
Tank Area Middle, Bottom
Min Tank Size 50cm
Min Number in Tank 4
Temp Min: 20℃ Max: 26℃
Feeding Flake, frozen, live foods
pH Range 6-8
Hardness vs,s,m
Ruby Barb Puntius nigrofasciatus
  • Ruby Barb Puntius nigrofasciatus - thumbnail
  • Ruby Barb Puntius nigrofasciatus close up - thumbnail
  • Ruby Barb Puntius nigrofasciatus with dark colour - thumbnail
  • Ruby Barb Puntius nigrofasciatus really dark - thumbnail

Ruby Barb (Puntius nigrofasciatus)

Ruby Barb Tropical Fish Learn all about the Ruby Barb's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water PH and more. Use our fish community creator tool to plan your tank set up and ensure that the Ruby Barb is the right fish for your aquarium.

The ruby barb is a beautifully coloured fish and well suited to the aquarium. Although the fish is hardy and adaptable it will only show its best colours and confidence in the right conditions. Ideally the aquarium should contain soft water with plenty of planted areas, shaded areas and hiding spots. Under these conditions both sexes will show improved markings whilst the males will develop and intense purple-red colour. Best kept in groups and well suited to a planted community aquarium.

Ruby Barb Facts

Family Cyprinidae (Carps & Minnows) | Synonyms Barbus nigrofasciatus | Other names Black Ruby Barb, Purple-Headed Barb, Purplehead Barb | Origin Sri Lanka; Kelani & Nilwala basins | Breeding Egg scatterers, male exhibits courtship behaivour, spawning occurs amongst vegetation in the morning. Fry hatch after 24 hours. | Natural Water Conditions pH 6-7, soft to medium | Natural Habitat Slow flowing and clear mountain forest streams | Sexing Male is more intensely coloured and darker. Females are fatter.

Ruby Barb Help and Advice

If you have a question about keeping Ruby Barb's then please use our Ruby Barb help forum. Join 100's of other fish enthusiasts with 1000's of years experience between them caring for and keeping fish like these.

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Check tank mates for the Ruby Barb fish species

You are in the thinkfish community creator for the Ruby Barb fish species, you can learn all about how the tool works in assessing fish tank mate compatibility at the link provided or use the tool tips provided to guide you. Create a test fish community that includes the Ruby Barb species and any other types of fish or crustacean you'd like to introduce - You can assess the best companions, tank size suitability, stocking levels based on filter type and volume and possible negative interactions and warnings as you build up your aquarium.

Please do check your water type for compatibility with your fish, which can be found on the Ruby Barb information box above and your local water company providers website. Don't waste your money and endanger your fish!
Tank Details
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* Recent changes to stocking & filter advice October 2018
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