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Steelhead Trout Aquarium Care Guide

Oncorhynchus mykiss irideus

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Keeping Steelhead Trout in an aquarium requires the right conditions.

Aquarium Information

  • Care level: expert
  • Temperament: aggressive
  • Diet: carnivore
  • Minimum tank size: Not suitable for typical home aquaria due to size, migratory needs, and specific environmental requirements. Requires specialized, large-scale research or public aquarium facilities.
  • Compatibility: Not compatible with most aquarium species. Best kept in species-specific, large, cold-water systems if at all.
  • Special requirements: Requires extremely large, cold, highly oxygenated, and pristine water systems with strong currents to simulate natural riverine and oceanic conditions. Not a suitable aquarium fish for hobbyists.

Water parameters

Temperature
4-18°C (39-64°F)
pH level
6.5-8.0
Hardness
50-200 ppm (soft to moderately hard)

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