A prized surface-dwelling predator with reflective scales; needs a very large, tightly covered tank.

• Scientific name: Osteoglossum bicirrhosum
• Adult size: about 100 cm
• Temperature: 24–30 °C
• Water: pH 6.0–7.5
• Minimum tank size: 1,000 litres
• Temperament: semi-aggressive; choose tank mates carefully
• Diet: carnivore
• Care level: advanced

Please check local regulations before keeping this species.

Supplied in oxygenated bags. Please acclimatise slowly using the drip or floating-bag method for 30–45 minutes before release.