Silver Hatchetfish
Gasteropelecus levis
FishFreshwater
Gasteropelecus levis grows up to 3.5 cm. Its body is deep and laterally compressed, with enlarged pectoral fins that allow it to jump out of the water. It has a shiny silver stripe on the flank. It is a schooling fish that lives in groups. It feeds mainly on surface insects. In the aquarium, it is peaceful and active. Its surface swimming is characteristic.
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. tank60 L
Min. group6
Adult size3.5 cm
Lifespan4 ans
TemperamentPeaceful
Care notes
Keep in a school of at least 6 individuals. Aquarium of at least 60L with open surface area. Parameters: pH 5.5-7.0, GH 2-15, KH 1-10, temperature 24-28°C. Diet: flakes, micro-pellets, brine shrimp, daphnia. Sensitive to nitrates (max 20 mg/L). Provide a tight cover as it jumps. Floating plants appreciated. Compatible with other small peaceful fish.