Jack Dempsey (Rocio octofasciata)
Named for its aggressive nature and fighting spirit, the Jack Dempsey is a colorful Central American cichlid known for its metallic blues and purples.
 
Size: Up to 10 inches (25 cm)
Tank Size: Minimum 55 gallons (larger for pairs or communities)
Care Level: Moderate
Diet: Omnivore – pellets, frozen foods, live foods
Aggression Level: Aggressive
Compatibility: Best with other large, semi-aggressive cichlids
Notes: Needs hiding spots; aggressive when breeding; avoid small tankmates