Blue Devil Tetra
Blue Devil Tetra(Hyphessobryconsp.) is a vivid unconfirmed Hyphessobrycon species with deep blue to electric blue body iridescence — the ‘devil’ in the name refers to the intensity of the blue coloration rather than aggression. A striking collector fish that remains unconfirmed at species level.
Feeding & Care Tip:Sera Vipan Tropical FlakesandHikari Micro Pelletsmake excellent daily staples. Supplement 2–3× per week withHikari Frozen or Freeze-Dried Bloodworms,Hikari Frozen or Freeze-Dried Baby Brine Shrimp, orHikari Vibra Bites. Feed small amounts 2–3 times daily.
Origin from South American blackwater streams — exact species and locality unconfirmed. Soft, slightly acidic water conditions preferred.
Keep in groups of at least 8. The blue iridescence is most vivid in subdued lighting with a dark background. Compatible with other small, peaceful community species.
A vivid and unusual Hyphessobrycon with collector appeal.
Care & Ideal Parameters
| Difficulty | Easy |
| Temperament | Peaceful — schooling community |
| Typical Adult Size | 2.0 inches (5 cm) |
| Min. Group Size | 8 minimum |
| Ideal Temp | 73–82°F (23–28°C) |
| Ideal pH | 6.0–7.5 |
| Ideal GH | 3–12 dGH |
| Ideal KH | 1–6 dKH |
| Staple Food | Sera Vipan Tropical Flakes; Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Bloodworms; Hikari Frozen or Freeze-Dried Baby Brine Shrimp; Hikari Vibra Bites |
| Origin | South America (exact species and locality unconfirmed) |
| Notes | Hyphessobrycon sp. — unconfirmed. Intense electric blue iridescence. |
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