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Sergeant Major Aquarium Care Guide

Abudefduf saxatilis

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Keeping Sergeant Major in an aquarium requires the right conditions.

Aquarium Information

  • Care level: beginner
  • Temperament: semi-aggressive
  • Diet: omnivore
  • Minimum tank size: 30 gallons (114 liters) for a single specimen, larger for groups
  • Compatibility: Can be kept with other robust, semi-aggressive fish. Avoid very small or timid tank mates. May become territorial, especially as they mature or during breeding.
  • Special requirements: Requires plenty of live rock for hiding and grazing. Good water quality and stable parameters are essential. Provide ample swimming space. May nip at corals or invertebrates if not well-fed or if food sources are scarce.

Water parameters

Temperature
72-82°F (22-28°C)
pH level
8.1-8.4
Hardness
8-12 dKH

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