Thompsons Surgeon Fish (Acanthurus thompsoni)

Thompson's Surgeon Fish is a vibrant and striking marine species known for its eye-catching coloration and distinctive body shape. With a blend of blue, yellow, and orange hues, this fish adds beauty to any reef aquarium. They are highly social creatures and thrive in groups, making them a captivating addition to community tanks.

Care Information

• Maximum Size: Up to 12 inches.
• Tank Size: 100 gallons minimum; larger tanks are recommended to accommodate their active swimming behavior.
• Diet: Herbivorous; primarily feeds on algae, seaweed, and high-quality herbivore pellets. Regularly providing fresh greens is important for their health.
• Water Temp: 75-80°F.
• Salinity: 1.020-1.025.
• Aggression: Generally peaceful but can display territorial behavior, especially if not kept in groups.
• Skill Level: Intermediate; requires stable water conditions and appropriate tank mates.
• Reef Compatibility: Reef-safe; does not harm corals or invertebrates, making it suitable for reef aquariums.

Color Variation by Locality

• Central and Western Pacific: Specimens from these areas often exhibit a striking blue body with bright yellow and orange patterns, which can vary slightly based on environmental conditions.

Typical Habitat

• Distribution: Thompson's Surgeon Fish is typically found in the coral reefs of the Pacific Ocean, particularly around islands like Fiji, Tonga, and Samoa. They inhabit shallow waters, often seen grazing on algae and living among coral structures.