Serpae Tetra
Serpae Tetra (Hyphessobrycon eques) is an attractive aquarium fish from Amazon basin (Argentina, Bolivia, Brazil, Paraguay).
Feeding & Care Tip: Hikari Micro Pellets makes an excellent daily staple. Supplement 2–3× per week with Hikari Frozen or Freeze-Dried Tubifex Worms, Hikari Frozen or Freeze-Dried Bloodworms to maintain best condition and color. Feed small amounts 2–3 times daily.
Native to Amazon basin (Argentina, Bolivia, Brazil, Paraguay). 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 to mildly nippy — best in groups of 10+ |
| Typical Adult Size | 1.5 inches (3.8 cm) |
| Min. Group Size | 8 minimum — groups of 10+ significantly reduce fin-nipping |
| Ideal Temp | 72–79°F (22–26°C) |
| Ideal pH | 6.0–7.5 |
| Ideal GH | 3–12 dGH |
| Ideal KH | 2–8 dKH |
| Staple Food | Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Tubifex Worms, Hikari Frozen or Freeze-Dried Bloodworms |
| Origin | Amazon basin (Argentina, Bolivia, Brazil, Paraguay) |
| Notes | Mild fin-nipping tendency — keep in groups of 10+ and avoid long-finned tankmates. Deep blood-red color most vivid in soft slightly acidic water. |
