Buenos Aires Tetra
Buenos Aires Tetra (Hyphessobrycon anisitsi) is an attractive aquarium fish from La Plata basin, Argentina, Uruguay, southern Brazil.
Feeding & Care Tip: Hikari Micro Pellets makes an excellent daily staple. Supplement 2–3× per week with Hikari Frozen or Freeze-Dried Bloodworms, Hikari Frozen or Freeze-Dried Tubifex Worms to maintain best condition and color. Feed small amounts 2–3 times daily.
Native to La Plata basin, Argentina, Uruguay, southern Brazil. In the aquarium, a planted setup with the ideal parameters listed below and stable, clean water produces the best coloration and health.
Keep in groups of at least 8. As with most schooling species, larger groups produce more natural behavior and richer color. See Notes for any important care considerations.
A rewarding addition to the planted aquarium, offering attractive coloration and peaceful nature in a well-managed community setup.
Care & Ideal Parameters
| Difficulty | Easy |
| Temperament | Active — plant eater and mild fin nipper |
| Typical Adult Size | 3.0 inches (7.5 cm) |
| Min. Group Size | 8 minimum — groups of 10+ reduce fin-nipping |
| Ideal Temp | 65–82°F (18–28°C) |
| Ideal pH | 6.0–7.5 |
| Ideal GH | 3–30 dGH |
| Ideal KH | 2–15 dKH |
| Staple Food | Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Bloodworms, Hikari Frozen or Freeze-Dried Tubifex Worms |
| Origin | La Plata basin, Argentina, Uruguay, southern Brazil |
| Notes | WILL EAT LIVE PLANTS — not suitable for planted aquariums. Hardy and tolerant of cool water. Active fin nipper in small groups. |