The Brilliant Hatchet Fish is a fascinating and unique freshwater aquarium fish known for its distinctive hatchet-shaped body and shimmering silver appearance. These peaceful surface-dwelling fish are popular among aquarists for their graceful swimming style and ability to add movement to the top level of the aquarium.

Brilliant Hatchet Fish are schooling fish that thrive best in groups and prefer well-planted aquariums with calm tank mates. Their reflective scales create a brilliant shine under aquarium lighting, making them an attractive addition to community aquariums.

Native to South American river systems, these fish are adapted to surface feeding and often stay near the top of the tank. With proper care and a secure lid, they can thrive and display their natural active behavior.

???? Key Features

• Unique Hatchet-Shaped Body: Distinct body structure that makes it stand out in aquariums.

• Shimmering Silver Color: Reflective scales that glow beautifully under aquarium lights.

• Peaceful Community Fish: Compatible with many small, non-aggressive fish.

• Surface Swimmer: Adds activity to the top layer of the aquarium.

• Ideal for Planted Tanks: Looks stunning in natural aquascapes.

⚙️ Care Instructions

• Tank Size: Minimum 60 liters recommended

• Temperature: 23°C – 28°C

• pH Level: 6.0 – 7.5

• Diet: Flake food, micro pellets, live or frozen foods like brine shrimp and daphnia

• Behavior: Peaceful, schooling fish

• Tank Level: Surface

???? Tips for Aquarists

• Always keep a tight-fitting lid, as Hatchet Fish are known jumpers.

• Best kept in groups of 5 or more to reduce stress.

• Provide floating plants to replicate their natural habitat.

???? Specifications

• Common Name: Brilliant Hatchet Fish

• Scientific Name: Gasteropelecus sternicla (commonly traded species)

• Size: Up to 4–5 cm

• Temperament: Peaceful

• Aquarium Level: Surface Dweller

• Lifespan: 3–5 years with proper care