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Prickly Sculpin Aquarium Care Guide

Cottus asper

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Keeping Prickly Sculpin in an aquarium requires the right conditions.

Aquarium Information

  • Care level: advanced
  • Temperament: territorial
  • Diet: carnivore
  • Minimum tank size: 30 gallons
  • Compatibility: Best kept in a species-specific tank or with other cold-water, robust fish of similar size that are not easily intimidated. Avoid keeping with very small fish or invertebrates as they may be preyed upon.
  • Special requirements: Requires excellent water quality, high oxygenation, and a well-structured environment with plenty of hiding places (rocks, driftwood, dense vegetation). A sand or fine gravel substrate is preferred. Sensitive to elevated temperatures and poor water conditions.

Water parameters

Temperature
10-18°C (50-64°F)
pH level
6.5-7.5
Hardness
5-15 dGH

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