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Dusky Grouper Aquarium Care Guide

Epinephelus marginatus

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Keeping Dusky Grouper in an aquarium requires the right conditions.

Aquarium Information

  • Care level: expert
  • Temperament: aggressive
  • Diet: carnivore
  • Minimum tank size: 1000 gallons (for juveniles, significantly larger for adults)
  • Compatibility: Not suitable for typical community aquariums. Can be kept with other large, robust, and equally aggressive fish, but often best kept alone or in very large, species-specific exhibits. Will consume smaller tank mates.
  • Special requirements: Requires a very large tank with ample rockwork for hiding and territorial establishment. Excellent filtration is essential due to their large size and messy eating habits. Live food or large chunks of fresh seafood are preferred. Not recommended for home aquariums due to their size and predatory nature.

Water parameters

Temperature
20-26°C (68-79°F)
pH level
8.1-8.4
Hardness
8-12 dKH

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