Mayan Tetra
Characidae sp.
Mayan Tetra (Characidae sp.) — Easy care, Peaceful, under Tetra & Characin. Minimum tank in the app: 15.9 US gal min; aim for 68–79°F and pH 5.5–7.5. The Mayan Tetra is an engaging choice for community tanks, thanks to its peaceful nature and attractive appearance.

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.
Mayan Tetra Tank Setup
To create a thriving habitat, aim for a tank with a balance of open swimming areas and plenty of plants or decorations for cover. A soft substrate is preferable, as it minimizes injury during foraging. Moderate water flow and subdued lighting can promote a comfortable environment, encouraging natural behaviors and reducing stress levels.
What Do Mayan Tetras Eat?
These omnivores are generally quick feeders, so providing small, varied foods is essential to prevent competition stress. Ensuring they receive a balanced diet will enhance their coloration and overall health, as poor nutrition can lead to dull colors and weakened immune systems.
Mayan Tetra Tank Mates
Mayan Tetras pair well with similarly sized, non-aggressive fish that occupy the mid-water zone, such as other tetras or small rasboras. Avoid larger or more aggressive species that might intimidate them. Intraspecies compatibility is high; maintaining larger groups fosters a cohesive social structure and minimizes stress-induced issues.
Are Mayan 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. A frequent error is underestimating the importance of group size; keeping fewer than six may lead to increased stress and a lack of natural behavior. neglecting water parameters can cause health issues, as these fish thrive in slightly acidic to neutral pH ranges.
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.




