Blueberry Tetra
Blueberry Tetra
Blueberry Tetra (Hyphessobrycon wadai) is a vivid deep blue to blue-purple Hyphessobrycon described in 2013 by Ohara et al. from the upper Rio Tapajós — a remarkably vivid and purely blue-bodied tetra with no competing color elements. The blueberry name perfectly captures the deep, saturated blue-purple body.
Feeding & Care Tip: Hikari Micro Pellets (crushed or soaked) and Sera Vipan Baby make excellent daily staples. Supplement 2–3× per week with Hikari Frozen or Freeze-Dried Baby Brine Shrimp and Hikari Frozen Daphnia. Feed small amounts 2–3 times daily in a calm environment.
Native to the upper Rio Tapajós in Mato Grosso, Brazil. Described in 2013, making it a recent addition to the scientific literature. Soft, slightly acidic blackwater conditions preferred.
Keep in groups of at least 8. The deep blue-purple is most vivid in soft acidic water with tannins.
A recently described vivid blue tetra with collector interest as a recently scientifically described species.
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 | 6.0–7.0 |
| Ideal GH | 1–8 dGH |
| Ideal KH | 0–4 dKH |
| Staple Food | Hikari Micro Pellets (crushed/soaked); Sera Vipan Baby |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Baby Brine Shrimp; Hikari Frozen Daphnia |
| Origin | Upper Rio Tapajós, Mato Grosso, Brazil |
| Notes | Described 2013 by Ohara et al. Deep blue-purple uniform body. Upper Tapajós. |