Sculpin Aquarium Care Guide
Cottus spp.
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Aquarium Information
- Care level: intermediate
- Temperament: territorial
- Diet: carnivore
- Minimum tank size: 30 gallons for smaller species, larger for bigger individuals or multiple fish
- Compatibility: Best kept in species-specific tanks or with robust, similarly sized, non-aggressive fish that occupy different water columns. Avoid small fish or invertebrates as sculpins are predatory.
- Special requirements: Require excellent water quality, high oxygenation, and plenty of hiding places such as rocks, caves, and driftwood. A sand or fine gravel substrate is preferred. They are sensitive to elevated temperatures and poor water conditions.
Water parameters
- Temperature
- 10-20°C (50-68°F), species-dependent
- pH level
- 6.5-7.8
- Hardness
- Soft to moderately hard (5-15 dGH)
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