R
Redtail Catfish
Phractocephalus hemioliopterus
VS
U
Upside Down Catfish
Synodontis nigriventris
Choosing between Redtail Catfish and Upside Down Catfish? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Redtail Catfish
Phractocephalus hemioliopterusVS
Upside Down Catfish
Synodontis nigriventrisCommon Name
Redtail Catfish
Upside Down Catfish
Scientific Name
Phractocephalus hemioliopterus
Synodontis nigriventris
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
300 gallons
20 gallons
Recommended Tank
1000 gallons
30 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6 - 7.5
6 - 7.5
Max Size
48 inches
4 inches
Lifespan
15-20 years
5-8 years
Diet
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Flakes, Pellets, Frozen foods, Algae wafers
Redtail Catfish
✓ Good For
Upside Down Catfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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