The Acanthurus chirurgus, or Doctorfish Tang, is a striking marine fish known for its distinctive body shape and sharp scalpel-like spines on the caudal peduncle. This species is a popular choice among marine aquarium enthusiasts due to its hardiness and active behaviour.
Care Level: Moderate. Suitable for hobbyists with some experience in maintaining tangs and marine fish.
Temperament: Generally semi-aggressive. Can be territorial, especially towards other tangs or similar-shaped fish. Best kept singly or in a large tank with ample swimming space.
Diet: Primarily herbivorous. Requires a diet rich in marine algae and seaweed, supplemented with high-quality marine flakes, pellets, and occasional meaty foods.
Minimum Tank Size: 180 litres (approximately 50 gallons) to provide sufficient swimming room and reduce territorial behaviour.
Lighting Requirements: Standard marine aquarium lighting is sufficient. No special lighting needs.
Water Flow: Moderate to strong water movement mimicking natural reef currents is beneficial.
Placement: Provide plenty of live rock for grazing and hiding spots. Ensure open swimming areas to accommodate active swimming behaviour.
Origin: Western Atlantic, including the Caribbean Sea and Gulf of Mexico.
Maximum Size: Up to 30 cm (12 inches) in length.
Reef Safe: With Caution. May nip at coral polyps and sessile invertebrates; not recommended for delicate reef tanks.
Overall, the Doctorfish Tang is a visually appealing and engaging fish that adds dynamic movement to a marine aquarium. Proper diet and tank conditions are essential to maintain its health and vibrant colours.
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