Longnose Sucker Aquarium Care Guide
Catostomus catostomus
Got a photo? Identify fish instantly with the Fishby app.
Open the appKeeping Longnose Sucker in an aquarium requires the right conditions.
Aquarium Information
- Care level: advanced
- Temperament: peaceful
- Diet: omnivore
- Minimum tank size: 200 gallons
- Compatibility: Best kept in species-specific tanks or with other large, coldwater, peaceful fish that can tolerate similar water parameters. Avoid small fish that could be mistaken for food.
- Special requirements: Requires a large tank with excellent filtration and strong aeration due to its preference for well-oxygenated, cool water. Substrate should be fine sand or smooth gravel to protect its sensitive mouthparts. Provide plenty of hiding spots with rocks and driftwood. Not typically a home aquarium species due to its size and specific environmental needs.
Water parameters
- Temperature
- 40-70°F (4-21°C)
- pH level
- 6.5-8.0
- Hardness
- 5-20 dGH
Explore Longnose Sucker
Identify fish anywhere
Free on iOS, Android, and Web. Photo identification, full species details, and more.