Overview
The Buenos Aires Tetra is a popular freshwater fish known for its vibrant colors and peaceful demeanor. It is an excellent addition to any community tank, as it is compatible with a variety of other species. These tetras thrive in a well-maintained aquarium with a planted environment and gentle water flow. They require regular water changes to keep their tank water clean and healthy.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Characidae |
| Genus | Hyphessobrycon |
| Species | Hyphessobrycon anisitsi |
| Water type | freshwater |
Natural Habitat
Native to the freshwater streams and rivers of South America, particularly in the region around Buenos Aires, Argentina.
Appearance
These tetras have a slender body, with a silver base color and bold red and black vertical stripes.
Behavior
Buenos Aires Tetras are known for their gentle nature and preference for groups, making them ideal for a community tank. They are not overly aggressive and can coexist with a range of peaceful fish.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | Yes |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 23–27°C (73–81°F) | Use a reliable adjustable heater |
| pH | 6–7.5 | Avoid sudden swings |
| Hardness (GH) | 5-20 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 20L (5 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- The Buenos Aires Tetra is also known as the Red Tetra.
- They are often found in schools of up to 50 individuals in the wild.
- Their vivid coloration is especially striking when they are in a group.
📋 Full Care Guide
Ready to set up a tank for your Buenos Aires Tetra? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Buenos Aires Tetra Care Guide →Related Species
Related Species & Guides
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.