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Natal rockcod Aquarium Care Guide

Epinephelus posteli

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Keeping Natal rockcod in an aquarium requires the right conditions.

Aquarium Information

  • Care level: expert
  • Temperament: aggressive
  • Diet: carnivore
  • Minimum tank size: 500 gallons
  • Compatibility: Not suitable for community tanks with smaller fish. Can be kept with other large, aggressive fish of similar size, but careful monitoring is required.
  • Special requirements: Requires a very large aquarium with ample rockwork for hiding and territorial establishment. Excellent filtration is essential due to its large size and carnivorous diet. Live or frozen meaty foods are preferred. Prone to stress in inadequate environments.

Water parameters

Temperature
22-26°C (72-79°F)
pH level
8.1-8.4
Hardness
8-12 dKH

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