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Recommended: 100–150+ gallons for adults
Adds depth and activity to large aquariums
The Teugelsi was only very recently classified in 2004
Native to South America
Black Arowana (Osteoglossum Ferreirai) Sizes:9 - 11 inches (shredded fins or damaged body) Recommended: 100–150+ gallons for adultsBlack Arowana (Osteoglossum ferreirai) The Black Arowana is one of the most unique and elegant arowana species available, prized for its dramatic transformation from a jet black juvenile into a sleek, metallic adult. Native to the Rio Negro and surrounding Amazonian blackwater systems, this species is known for its elongated body, smooth swimming motion, and surface hunting behavior. Compared to other arowanas, the Black Arowana offers a more refined
