South American dwarf cichlid; males have a spiky dorsal fin and breed in caves among leaf litter.

• Scientific name: Apistogramma cacatuoides
• Adult size: about 8 cm
• Temperature: 24–28 °C
• Water: pH 6.0–7.5
• Minimum tank size: 60 litres
• Temperament: semi-aggressive; choose tank mates carefully
• Diet: omnivore
• Care level: moderate

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