Niger Tetra
Characidae sp.
Niger Tetra (Characidae sp.) — Easy care, Peaceful, under Tetra & Characin. Minimum tank in the app: 50 US gal min; aim for 75–81°F and pH 5.5–7.5. The Niger Tetra appeals to both novice and seasoned aquarists due to its striking appearance and peaceful nature.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Mostly South America
- South America
Regional colours match the stocking calculator’s origin map.
Niger Tetra Tank Setup
Create a mid-level swimming space with open areas complemented by hiding spots using plants or driftwood to mimic their natural habitat. A stable flow and soft substrate promote comfort, while subdued lighting can enhance their coloration and reduce stress.
What Do Niger Tetras Eat?
Niger Tetras are opportunistic feeders and may compete for micro foods, requiring attentive feeding practices. Offering a varied diet can enhance their coloration and health, but ensure that food is distributed evenly to minimize competition and promote harmony during feeding times.
Niger Tetra Tank Mates
These tetras are most compatible with similarly sized, peaceful species that occupy mid to upper water levels. Avoid aggressive or overly boisterous fish that may outcompete them for food. Within their own species, they should always be kept in groups of six or more to prevent stress and establish a cohesive social structure.
Are Niger Tetras Good for Beginners?
In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often underestimate the importance of group size, leading to stress and diminished activity in Niger Tetras. neglecting stable water parameters can result in health issues, as these fish are sensitive to fluctuations in pH and temperature.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.




