8 Hatchetfish Types | Rare & Common Hatchetfish
The Hatchetfish stands as the premier choice for top-dwelling species in the home aquarium. With a variety of species available, enthusiasts can easily find the perfect match to complement their aquatic setup.
Below is a list of 8 different types of Hatchetfish (with photos) found in the fishkeeping hobby, both rare and common.
Hatchetfish are a fascinating group of small, freshwater fish that belong to the family Gasteropelecidae. This family is known for its unique, hatchet-shaped body, which is where the name "hatchetfish" comes from.
These fish are native to various parts of South America, thriving in rivers and streams. Their distinctive body shape, coupled with their remarkable ability to glide above the water surface, makes them a captivating addition to any aquarium.
When considering adding hatchetfish to your aquarium, it's essential to understand their natural habitat and behaviour. In their natural environments, hatchetfish are typically found in the middle and upper levels of the water column. They prefer densely planted areas with plenty of hiding spots, which mimic their natural habitat in the wild. To replicate these conditions in an aquarium, it's advisable to provide a densely planted tank with floating plants and enough open space for swimming.
The care of hatchetfish in an aquarium setting requires attention to specific details to ensure their well-being. These fish are known for their peaceful nature, making them excellent community fish. However, their ability to jump high above the water surface necessitates a well-fitted lid on the aquarium to prevent escape. The ideal tank for hatchetfish should have a capacity of at least 75 litres, providing ample space for a small school of these fish to thrive.
Water quality is paramount for the health of hatchetfish. They prefer soft, slightly acidic to neutral water (pH 6.0-7.5) with a temperature range between 23-28°C. Regular water changes and maintenance are essential to keep the water parameters stable.








