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Marbled hatchetfish (Carnegiella strigata)
AI illustration, not an ID reference

Marbled hatchetfish

Carnegiella strigata

FishFreshwater

Care level
Moderate
Temperament
Peaceful
Recommended tank
60 L
Maximum size
4 cm
Temperature
24–28 °C
pH
5.5–7
Group size
≥ 6
Diet
Carnivore

Care at a glance

The marbled hatchetfish from the Amazon owes its name to its deep, hatchet-shaped chest, which houses the muscles that drive its pectoral fins. It hangs almost motionless just under the surface, hunting insects that fall onto the water.

A tight-fitting lid is not a luxury but a necessity, because a startled fish shoots straight out of the tank. Give it floating plants for cover, food that stays at the surface and calm tankmates that leave the top layer alone.

Good to know

  • Known jumper — cover the tank

Related species

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Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.