Black Phantom Tetra
Black Phantom Tetra (Hyphessobrycon megalopterus) is an attractive aquarium fish from Bolivia, Brazil (upper Paraguay, Guaporé basins).
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 Bolivia, Brazil (upper Paraguay, Guaporé basins). 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 | Easy |
| Temperament | Peaceful — Community (males display to each other) |
| Typical Adult Size | 1.5 inches (3.8 cm) |
| Min. Group Size | 6 minimum — mixed sex groups encourage dramatic display behavior |
| Ideal Temp | 72–82°F (22–28°C) |
| Ideal pH | 6.0–7.5 |
| Ideal GH | 3–12 dGH |
| Ideal KH | 1–6 dKH |
| Staple Food | Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Tubifex Worms, Hikari Frozen or Freeze-Dried Bloodworms |
| Origin | Bolivia, Brazil (upper Paraguay, Guaporé basins) |
| Notes | Males display to each other with fins spread — spectacular but harmless. Hardy and adaptable. Females show reddish-orange fins. Keep mixed sexes for best display. |