Golden Tetra
Characidae sp.
Golden Tetra (Characidae sp.) — Easy care, Peaceful, under Tetra & Characin. Minimum tank in the app: 19.8 US gal min; aim for 75–82°F and pH 5.5–7.5. The Golden Tetra is ideal for both novice and experienced aquarists due to its hardy nature and vibrant coloration.

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.
Golden Tetra Tank Setup
Create a balanced environment with ample swimming space complemented by plant cover to provide security. A fine substrate and subdued lighting will enhance their colors and reduce stress. Incorporate driftwood or rock formations to break up sightlines, promoting a sense of safety while allowing for natural behaviors.
What Do Golden Tetras Eat?
These tetras are opportunistic feeders with a preference for micro foods. They can be competitive during feeding, so ensure enough food coverage across the tank to minimize squabbles.
Golden Tetra Tank Mates
Golden Tetras are compatible with similarly sized and temperament fish, making them suitable for community tanks with other peaceful species. Avoid aggressive or overly boisterous fish that may outcompete them for food or space. Intraspecies, maintaining a minimum group size of six is critical to prevent isolation stress.
Are Golden 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 a lack of natural behavior. Inadequate tank space or poor water conditions can also lead to health issues, as can neglecting to provide a varied diet which can dull their coloration and vitality.
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.




