Intelligent, personable large cichlid that learns to recognise its keeper. Needs a large tank and strong filtration.

• Scientific name: Astronotus ocellatus
• Adult size: about 30 cm
• Temperature: 22–28 °C
• Water: pH 6.0–7.5
• Minimum tank size: 400 litres
• Temperament: semi-aggressive; choose tank mates carefully
• Diet: carnivore
• Care level: moderate

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