Black Ruby Barb – Pethia nigrofasciata 3 cm Hemigrammus tocantinsi Best kept in groups of

Best kept in groups of 4 or more individuals to encourage natural behavior and reduce stress

Minimum tank size: 40+ gallons for a single specimen

breeding or obtaining fish may be limited to advanced hobbyists and specialized networks

their social nature promotes natural activity

making it ideal for cold-water community aquariums

Black Ruby Barb – Pethia nigrofasciata 3 cm Hemigrammus tocantinsi Best kept in groups ofOrigin & Habitat Native Range: Endemic to the forested streams of southwestern Sri Lanka, including the Kelani and Nilwala river basins. Natural Habitat: Cool, shaded, and slow flowing waters with gravel or sand substrates. Appearance & Behavior Size: Adults typically reach up to 6. 5 cm (2. 5 inches); females are slightly larger than males. Coloration: Males exhibit a vibrant ruby red hue, especially during breeding, while females display a more