Spanish Flag Grouper
Gonioplectrus hispanus
The Spanish Flag Grouper is a rare and highly distinctive deepwater reef fish prized for its bold coloration and unique appearance. Native to the tropical western Atlantic and Caribbean, this species displays a striking combination of bright red, yellow, and white markings that resemble the colors of the Spanish flag, making it one of the most visually impressive groupers available to marine aquarists. Reaching approximately 6 to 8 inches (15–20 cm) in length, the Spanish Flag Grouper is an active predator that thrives in spacious aquariums with ample rockwork and swimming room.
Despite its grouper lineage, this species adapts well to aquarium life when provided with a varied carnivorous diet consisting of shrimp, fish, squid, and other meaty foods. Its inquisitive nature and vibrant coloration make it a standout centerpiece fish in larger marine systems. Due to its deepwater habitat and limited availability, the Spanish Flag Grouper remains a coveted addition for advanced hobbyists seeking a rare and exceptional display specimen.
Care Level: Moderate to Advanced
Temperament: Semi-Aggressive
Reef Safe: With Caution (may consume small fish and crustaceans)
Maximum Size: 8 inches (20 cm)
Diet: Carnivore
Origin: Caribbean Sea & Western Atlantic
Minimum Tank Size: 125 gallons


