Hatchetfish are peaceful top-dwelling freshwater fish loved for their unique body shape, surface-swimming behavior, and good compatibility in planted and community aquariums.
These distinctive schooling fish spend most of their time near the top of the aquarium, making them a great choice for hobbyists who want to add activity to the upper level of the tank. Their unusual hatchet-shaped body and calm temperament make them a popular addition to peaceful freshwater setups.
Popular species include Silver Hatchetfish, Marble Hatchetfish, Blackwing Hatchetfish, and Common Hatchetfish, all known for their unique surface-dwelling behavior and peaceful community temperament.
Hatchetfish do best in groups and are especially popular in planted aquariums, blackwater-style tanks, and natural community displays.
Size at Sale: Varies by species, often around ~1–2 inches
Top-Dwelling Freshwater Fish • Schooling Community Fish • Great for Planted Aquariums • Excellent Surface Swimmers
🐟 Why Hatchetfish Are So Popular
- Unique hatchet-shaped body
- Peaceful top-dwelling behavior
- Excellent for community aquariums
- Great for planted and natural-style tanks
- Add movement to the upper level of the aquarium
🌿 Great for Planted and Community Tanks
Hatchetfish are especially useful in aquariums that need more activity near the surface. They do well in planted aquariums with floating plants, driftwood, and subdued lighting that mimics their natural habitat. Their peaceful nature makes them great additions to community aquariums featuring tetras, rasboras, corydoras, and other small schooling fish.
🏠 Recommended Aquarium Size
Most hatchetfish species do best in aquariums of 20 gallons or larger, especially when kept in schools of six or more individuals. Longer aquariums provide more swimming space along the surface and help reduce stress.
🐠 Ideal Tank Mates
- Tetras
- Rasboras
- Corydoras Catfish
- Otocinclus
- Other peaceful community fish
🛠 Hatchetfish Care Tips
- Keep in groups of 6 or more
- Use a secure lid, as hatchetfish can jump
- Provide calm water conditions and surface cover when possible
- Maintain stable water parameters
- Feed small floating or slow-sinking foods
🍽 Recommended Food
- High-quality flakes
- Micro pellets
- Small frozen foods
- Floating foods sized appropriately for the species
Available at Tropical Treasures Wyo
Hatchetfish are peaceful surface-dwelling freshwater fish for planted aquariums and community tanks. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop hatchetfish, tetras, rasboras, corydoras, live aquarium plants, floating plants, fish food, filtration products, and aquarium care essentials. Live fish are available for in-store purchase or local pickup only.
Hatchetfish FAQ
Are hatchetfish peaceful?
Yes. Hatchetfish are peaceful community fish and do best with other calm freshwater species.
Do hatchetfish need to be kept in groups?
Yes. Hatchetfish are schooling fish and should be kept in groups of at least 6.
What level of the tank do hatchetfish use?
Hatchetfish are top dwellers and spend most of their time near the surface.
Do hatchetfish need a lid?
Yes. A secure lid is strongly recommended because hatchetfish are known jumpers.
What size aquarium do hatchetfish need?
Most hatchetfish do best in aquariums of 20 gallons or larger with a secure lid, calm water flow, and open swimming space near the surface.
Are hatchetfish good for planted aquariums?
Yes. Hatchetfish are good additions to planted aquariums and natural community tanks. They appreciate floating plants and spend most of their time near the surface.
📚 Related Collections & Guides
Hatchetfish are peaceful surface-dwelling schoolers that can round out a calm community. They generally pair well with mid-water tetras and rasboras, bottom-dwelling corydoras, and a shrimp clean-up crew. Because they're true jumpers, a tight-fitting lid is a must, and floating live plants help them feel secure at the surface. For more peaceful community ideas, see our guide to the best schooling fish for freshwater aquariums, and browse our other nano fish for a complete planted community.
