đ Black Arowana / Blue Arowana â (Osteoglossum ferreirai)
The Black Arowana, often called the Blue Arowana due to its striking iridescent scales, is a rare and magnificent freshwater fish native to the Amazon and Orinoco river basins. Known for its large size, powerful body, and impressive jumping ability, this species commands respect and requires a massive aquarium and expert care.
đ Tank Size: Minimum 400 gallons
đ Prefers warm, soft, acidic freshwater with gentle water flow
đȘ” Provide large open swimming areas and sturdy cover
đ€ Carnivorous â feeds on fish, insects, crustaceans, and small mammals or birds in the wild
đ Needs a varied diet of live, frozen, and pellet foods
đ Aggressive and territorial, especially as they mature
đ« Best kept singly in species-only setups or with large, robust fish
đĄïž Temperature: 75â86°F (24â30°C)
đ§ pH: 6.0â7.0
đ Size: Up to 36 inches (90 cm) or more
â ïž Requires exceptional water quality and a secure, covered tank
đż Known for impressive jumping ability â a tight-fitting lid is essential
| đ Scientific Name | Osteoglossum ferreirai |
|---|---|
| đ Common Name | Black Arowana / Blue Arowana |
| đ Origin | Amazon & Orinoco Basins |
| đ Size | Up to 36 inches (90 cm) |
| đĄïž Temperature | 75â86°F (24â30°C) |
| đ§ pH Range | 6.0â7.0 |
| đ Temperament | Aggressive, territorial |
| đ Tank Size | 400+ gallons |
| đœïž Diet | Carnivore |
đĄ The Black (Blue) Arowana is a majestic and demanding predator, best suited for expert aquarists with very large tanks and secured lids.











