Chocolate Neon Tetra
Chocolate Neon Tetra (Hyphessobrycon vilmae) is an attractive aquarium fish from Aripuanã River, Mato Grosso, Brazil.
Feeding & Care Tip: Hikari Micro Pellets makes an excellent daily staple. Supplement 2–3× per week with Hikari Frozen or Freeze-Dried Baby Brine Shrimp, Hikari Frozen or Freeze-Dried Tubifex Worms to maintain best condition and color. Feed small amounts 2–3 times daily.
Native to Aripuanã River, Mato Grosso, 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 | Peaceful — Community |
| Typical Adult Size | 1.5 inches (3.8 cm) |
| Min. Group Size | 8 minimum — groups of 10+ for best stripe display |
| Ideal Temp | 73–81°F (23–27°C) |
| Ideal pH | 6.0–7.0 |
| Ideal GH | 1–8 dGH |
| Ideal KH | 0–4 dKH |
| Staple Food | Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Baby Brine Shrimp, Hikari Frozen or Freeze-Dried Tubifex Worms |
| Origin | Aripuanã River, Mato Grosso, Brazil |
| Notes | Warm chocolate-brown body with iridescent blue-green stripe. Unusual warm body color distinguishes it from other neon-patterned tetras. |