Xingu Peacock Bass
Posted by Max Gandara on on 15th Oct 2025
Xingu Peacock Bass (Cichla melaniae) is a powerful and visually striking freshwater fish native to the Xingu River in Brazil. Known for its impressive size, vibrant coloration, and predatory nature, it is a popular choice for experienced aquarists seeking a dramatic centerpiece fish.
The Xingu Peacock Bass displays bold vertical stripes across its golden-green body, with hints of orange and a distinctive black spot near the tail. Its streamlined, muscular build allows it to swim quickly and confidently, making it a dynamic presence in any large aquarium.
As a carnivorous species, the Xingu Peacock Bass requires a diet rich in protein. It thrives on live or frozen foods such as fish, shrimp, and other meaty offerings. Providing a varied diet is essential for maintaining its health, growth, and vibrant coloration.
This species needs a spacious tank with plenty of swimming room, strong filtration, and regular water changes to maintain optimal water quality. They prefer slightly acidic to neutral water and a temperature range of 78–84°F (25–29°C). Tank décor should include hiding spots as well as open areas, since Xingu Peacock Bass can be territorial and may show aggression toward smaller or weaker tank mates.
Ideal for advanced aquarists, the Xingu Peacock Bass is a captivating fish that combines beauty, power, and activity. Its striking appearance and energetic behavior make it a standout addition to a well-maintained, species-appropriate aquarium.