Emperor Tetra

Emperor Tetra Nematobrycon palmeri The Emperor Tetra is an elegant and peaceful South American tetra known for its iridescent body coloration and graceful finnage. Depending on lighting and mood, adults display shimmering shades of blue, purple, green, and silver, highlighted by a bold dark horizontal stripe running along the body. Males develop extended dorsal and tail fins, giving the species a refined appearance in planted aquariums. Emperor Tetras are calm schooling fish that thrive in well-maintained community aquariums with gentle tankmates. They display best in groups and appreciate environments with subdued lighting, driftwood, and planted areas combined with open swimming space. Key Information Maximum Size: Approximately 2–2.5 inches Temperament: Peaceful and social Activity Level: Moderate swimmer Social Requirements: Best kept in groups of six or more Care Requirements Minimum Aquarium Size: 20–30 gallons Temperature Range: 73–82 °F pH: 5.5–7.5 Water Hardness: Soft to moderately hard Diet: Omnivorous; accepts quality flakes, micro pellets, frozen foods, and small live foods such as brine shrimp and daphnia