Spotted Hatchetfish
Gasteropelecus maculatus
FishFreshwater
Gasteropelecus maculatus reaches 5 cm. Its body is deep and compressed, with irregular black spots. The pectoral fins are large. It is a schooling fish. It feeds on insects and small crustaceans. In the aquarium, it is peaceful and active. It prefers slightly acidic water. Its surface swimming is fast.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 24–28 |
| pH | 5.5–7 |
| GH | 2–15 |
| KH | 1–10 |
| NO₃ | ≤ 20 |
| PO₄ | ≤ 0.5 |
Care
Difficulty2/5
Dietcarnivore
Min. tank80 L
Min. group6
Adult size5 cm
Lifespan4 ans
TemperamentPeaceful
Care notes
School of at least 6 individuals. Aquarium of at least 80L. Parameters: pH 5.5-7.0, 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 open areas. Compatible with peaceful fish of similar size. Avoid aggressive species.