Family: Cyprinidae
Distribution: Puntius nigrofasciatus, better known as Ruby Barb, is an Asian freshwater species endemic to Sri Lanka. It reportedly ranges between the Nilwala and Kelani river basins, mainly in the still waters of hilly areas. It is also distributed in forest streams, ponds, pools and shady, vegetated areas.
PH: 6.0 – 6.5
Temperature: 22°C – 26C (71 – 79F)
Hardness: 5 – 12 dH
Description: Puntius nigrofasciatus can reach a length of around 5 – 6 cm. It has a typical, high-backed Barb shape. Males are silver/dark-blue to black and have a crimson head, and have more obvious markings on their bodies than females. Adult females have duller colours and dark, vertical bars. The youngsters have a yellow-grey colouration and vertical stripes. The average life expectancy of the Ruby Barb is five years.
Diet: Puntius nigrofasciatus, an omnivorous species, will accept flakes and pellets. You should feed it a special treat of bloodworm and brine shrimp on a weekly basis.
Breeding: The Ruby Barb is an egg-scattering species. Males will display a darker, more intense colouration than females; he will enhance these colours during the breeding period. Male Ruby Barbs will circle the females during courtship; spawning will usually take place in fine-leafed plants. It might be a good idea to cover the base of the tank with mesh; the eggs will fall through the mesh and therefore cannibalisation can be avoided. The fry will hatch in 24 – 48 hours and will become free swimming within a few days.
Comments: You should tank a small group of Puntius nigrofasciatus in a tank at least 70 cm in length. It will need plenty of open swimming space, well-oxygenated tank, subdued lighting, and surface vegetation to simulate its natural environment. You should keep levels of organic waste to a minimum and keep this species in groups of no less than six. This species is suitable for hobbyists of all levels of experience.
Article/Books:
Recommended Compatible Species: The Ruby Barb is a lively, schooling species that should be kept in groups of about 8 – 10. It can be kept with most Danios, Rasboras, Tetras and Corydoras, as well as most Gouramis.
Originally posted 2010-01-21 11:30:31. Republished by Blog Post Promoter