Celebes Halfbeak
Hemirhamphidae sp.
Celebes Halfbeak (Hemirhamphidae sp.) — Varies care, Peaceful, under Other. Minimum tank in the app: 40 US gal min; aim for 68–77°F and pH 6.5–7.5. The Celebes Halfbeak is a captivating addition for aquarists who appreciate unique behavior and mid-water dynamics.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Asia
- East & Southeast Asia
Regional colours match the stocking calculator’s origin map.
Celebes Halfbeak Tank Setup
A tank of at least 150 liters provides ample space for swimming while incorporating vertical and horizontal structures. Use fine gravel or sand for substrate, and include a mix of plants and driftwood to create hiding spots and reduce territorial disputes. Moderate lighting that enhances plant growth without overwhelming the fish will encourage natural behaviors.
What Do Celebes Halfbeaks Eat?
As omnivores, Celebes Halfbeaks are not particularly fast feeders, allowing for a more relaxed feeding environment. They thrive on a varied diet, including high-quality flakes, pellets, and occasional live or frozen foods.
Celebes Halfbeak Tank Mates
Ideal tank mates include similarly sized mid-water swimmers that are not overly aggressive or fin-nipping, such as certain tetras or rasboras. Caution is needed when pairing them with larger, more aggressive species, as this can provoke stress or territorial disputes. Intraspecies dynamics are generally peaceful, but overcrowding can lead to competition and aggression among individuals.
Are Celebes Halfbeaks Good for Beginners?
Care demand varies with setup and individual fish; use the numbers above as your baseline. New aquarists often underestimate the importance of tank size and structure, leading to stress or aggression among Celebes Halfbeaks. Overcrowding or providing insufficient hiding spots can exacerbate territorial behavior.
Building a community? Run the full list through the stocking calculator before you add anything else.
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