Borneo Gold Line HalfBeak
Nomorhamphus ebrardtii
The Borneo Gold Line HalfBeak (Nomorhamphus ebrardtii) is a peaceful fish that's a good step up once you have a little experience. Give it a tank of at least 90 litres (24 US gallons), water held at 75-82°F, and a pH of 6.5-8.
Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Indonesia (Borneo)
- East & Southeast Asia
Regional colours match the stocking calculator's origin map.
Borneo Gold Line HalfBeak Tank Setup
A tank of at least 90 litres (24 US gallons) works well. Keep the water at 75-82°F with a pH around 6.5-8, and set up both cover and open swimming space where they spend most of their time (Top).
What Do Borneo Gold Line HalfBeaks Eat?
They're not fussy eaters - feed a varied diet, rotating good-quality dry, frozen, and gel foods rather than the same thing every day, and match the food size to their mouths.
Borneo Gold Line HalfBeak Tank Mates
Keep lid secure; may spar lightly The Borneo Gold Line HalfBeak is peaceful, which is the first thing to weigh up when you choose tank mates. Good matches come down to the whole stocking list working together - temperature, tank size, and temperament - not any single label. Before you buy, run your full stocking list through our stocking calculator. It weighs temperament, adult size, and water needs together, which a single species page can't do on its own.
Are Borneo Gold Line HalfBeaks Good for Beginners?
Doable once you test water regularly and catch problems before fish look sick. If this is your first tank, pick something more forgiving and come back later.
Borneo Gold Line HalfBeak - frequently asked questions
What size tank do Borneo Gold Line HalfBeaks need?
Borneo Gold Line HalfBeaks need a tank of at least 90 litres (24 US gallons). A bigger tank is always easier to keep stable, and gives them more room to settle in and behave naturally.
What water parameters do Borneo Gold Line HalfBeaks need?
Keep them at 75-82°F with a pH of 6.5-8, steady rather than chased to an exact figure. In a cycled tank, ammonia and nitrite should both read 0 ppm, with nitrate kept low through regular water changes.
What do Borneo Gold Line HalfBeaks eat?
Borneo Gold Line HalfBeaks are omnivores and aren't fussy eaters. Feed a varied mix of good-quality dry, frozen, and gel foods, and match the food size to their mouths. Feed small amounts once or twice a day, and remove anything they don't eat.
Are Borneo Gold Line HalfBeaks good for beginners?
Borneo Gold Line HalfBeaks are best for keepers with a little experience. They are manageable once you test water regularly and catch problems early; a complete beginner may prefer something more forgiving first.
Building a community? Run the full list through the stocking calculator before you add anything else.
Great tank mates
Chosen from temperament, overlapping temperature/pH bands, plausible minimum tank footprints, and size versus yours in App-aquatic data. Hobby nuance always wins - verify stocking and temperament before purchasing.
Fish to avoid mixing with Borneo Gold Line HalfBeaks
These well-known species are commonly sold alongside this fish but are not recommended tank mates - verify before purchasing.
- OscarPredator - Oscar will eat or injure smaller tank mates
- Pea PufferPredator - Pea Puffer will eat or injure smaller tank mates
- Betta (Male)Predator - Betta (Male) will eat or injure smaller tank mates
