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Atlantic Cod Aquarium Care Guide

Gadus morhua

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Keeping Atlantic Cod in an aquarium requires the right conditions.

Aquarium Information

  • Care level: expert
  • Temperament: semi-aggressive
  • Diet: carnivore
  • Minimum tank size: Not suitable for home aquaria due to size and specific environmental needs. Requires very large, specialized public aquarium setups.
  • Compatibility: Only with other large, cold-water marine species that can tolerate similar conditions and are not prey items.
  • Special requirements: Requires extremely large, cold-water marine systems with strong filtration, high oxygenation, and appropriate substrate for demersal species. Not recommended for private aquarists.

Water parameters

Temperature
2-10°C (36-50°F)
pH level
7.8-8.4
Hardness
High (marine salinity)

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