Mai Ndombe Congo Tetra
Mai Ndombe Congo Tetra (Alestopetersius sp. 'Nioki') is an attractive aquarium fish from Mai Ndombe Lake region, DRC.
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 Baby Brine Shrimp to maintain best condition and color. Feed small amounts 2–3 times daily.
Native to Mai Ndombe Lake region, DRC. 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 6. 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 | Moderate |
| Temperament | Peaceful — Community |
| Typical Adult Size | 3.0 inches (7.5 cm) |
| Min. Group Size | 6 minimum — groups of 8+ for best behavior and color |
| Ideal Temp | 73–81°F (23–27°C) |
| Ideal pH | 6.0–7.5 |
| Ideal GH | 2–8 dGH |
| Ideal KH | 1–4 dKH |
| Staple Food | Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Bloodworms, Hikari Frozen or Freeze-Dried Baby Brine Shrimp |
| Origin | Mai Ndombe Lake region, DRC |
| Notes | Extremely rare in the hobby. Blue-green and orange-red iridescence in males is spectacular. Tannin-stained soft water ideal. |