Silver Hatchetfish

Gasteropelecus levis

Family : Characidae

FishFreshwaterHatchetfish

Small silver hatchetfish with a laterally compressed body, ideal for peaceful community aquariums.

Popularity

Community fish

classic in freshwater aquarium

Availability

Common in shops

Shop availability

IUCN Status

Least Concern

Biotope

South America

Hors bassin amazonien : Paraná, Orénoque, Andes.

Description

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.

Habitat

Region :

Freshwater rivers and streams, calm and wooded areas

Distribution :

Recommended parameters

Temperature24–28 °C

pH5.5–7

GH2–15 °dGH

KH1–10 °dKH

NO₃

≤ 20 mg/L

PO₄

≤ 0.5 mg/L

Care

Difficulty

2/5

Diet

Carnivore

Min. tank

60 L

Min. group

Adult size

3.5 cm

Lifespan

4 years

Temperament

Peaceful

Propagation

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.

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