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Orange-shoulder Surgeonfish Aquarium Care Guide

Acanthurus olivaceus

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Keeping Orange-shoulder Surgeonfish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: intermediate
  • Temperament: semi-aggressive
  • Diet: herbivore
  • Minimum tank size: 180 gallons (680 liters)
  • Compatibility: Generally compatible with other large, robust fish. Can be aggressive towards other tangs, especially those of similar body shape or coloration. Best kept as the sole surgeonfish in a tank unless it's a very large system with ample hiding places and multiple individuals introduced simultaneously.
  • Special requirements: Requires a well-established aquarium with plenty of live rock for grazing and hiding. Excellent water quality and strong filtration are essential. A varied diet of marine-based algae, spirulina, and high-quality flake or pellet food is crucial for health and coloration. Susceptible to marine ich if stressed.

Water parameters

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

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