Spotted Hatchetfish
Thoracocharax stellatus
FishFreshwater
Thoracocharax stellatus reaches 6 cm. Its body is deep and compressed, with irregular black spots on the flanks. The pectoral fins are large and adapted for gliding. It is a schooling fish. It feeds on insects and small crustaceans. In the aquarium, it is peaceful but can be shy. It prefers slightly acidic water. Its surface swimming is elegant.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 24–28 |
| pH | 5.5–7.5 |
| GH | 2–15 |
| KH | 1–10 |
| NO₃ | ≤ 20 |
| PO₄ | ≤ 0.5 |
Care
Difficulty2/5
Dietcarnivore
Min. tank80 L
Min. group6
Adult size6 cm
Lifespan4 ans
TemperamentPeaceful
Care notes
School of 6-8 individuals. Aquarium of at least 80L. Parameters: pH 5.5-7.5, GH 2-15, KH 1-10, temperature 24-28°C. Diet: flakes, small insects, brine shrimp. Nitrates max 20 mg/L. Cover required. Floating plants and shaded areas. Compatible with peaceful fish of similar size. Avoid aggressive species.