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Ocean Surgeonfish Aquarium Care Guide

Acanthurus tractus

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Keeping Ocean Surgeonfish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: intermediate
  • Temperament: semi-aggressive
  • Diet: herbivore
  • Minimum tank size: 125 gallons
  • Compatibility: Can be kept with other robust, non-aggressive fish. May be territorial towards other surgeonfishes or similar-bodied fish, especially in smaller tanks. Best kept singly or in very large aquariums with multiple surgeonfish introduced simultaneously.
  • Special requirements: Requires a well-established aquarium with ample live rock for grazing and hiding. Excellent water quality and strong filtration are essential. Provide plenty of open swimming space. Susceptible to marine ich (Cryptocaryon irritans) and head and lateral line erosion (HLLE) if not provided with a proper diet and environment.

Water parameters

Temperature
72-78°F (22-26°C)
pH level
8.1-8.4
Hardness
8-12 dKH

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