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Eel-tailed Catfish Aquarium Care Guide

Neosilurus hyrtlii

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Keeping Eel-tailed Catfish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: intermediate
  • Temperament: semi-aggressive
  • Diet: omnivore
  • Minimum tank size: 200 gallons (750 liters) for adults
  • Compatibility: Best kept with similarly sized, robust fish. Can be territorial, especially with conspecifics or smaller fish.
  • Special requirements: Requires a spacious tank with plenty of hiding spots (caves, driftwood) and a soft substrate. Good filtration is essential due to their messy eating habits. Can be sensitive to poor water quality.

Water parameters

Temperature
22-28°C (72-82°F)
pH level
6.5-7.5
Hardness
5-15 dGH

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