Dussumieri Tang - Acanthurus dussumieri
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The Dussumieri Tang (Acanthurus dussumieri) is a large, active marine tang known for its elongated body, dark coloration, and graceful swimming behavior. This semi-aggressive species is ideal for larger reef aquariums, where it adds movement and character to the mid- to upper-levels of the tank.
Common Name: Dussumieri Tang
Scientific Name: Acanthurus dussumieri
Family: Acanthuridae
Size: Up to 14 inches (35 cm)
Temperament: Semi-aggressive
Difficulty: Moderate
Reef Safe: With caution
Native Region: Found throughout the Indo-Pacific, from the eastern African coast to Hawaii, inhabiting coral reef slopes and lagoons.
Tank Size: Minimum of 125 gallons
Temperature: 74–80°F (23–27°C)
pH: 8.0–8.4
Salinity: 1.023–1.025
Substrate: Open swimming areas with ample live rock for grazing on algae.
• Diet: Herbivorous—feeds on algae and seaweed; supplement with marine algae sheets and high-quality herbivore foods.
• Behavior: Semi-aggressive; may establish a territory and show dominance toward other tangs.
• Compatibility: Best kept with other robust fish; avoid smaller, timid species that may be stressed.
• Reef Consideration: Generally reef safe, but may graze on algae-covered corals if insufficient natural algae is available.