P
Penguin Tetra
Thayeria boehlkei
VS
U
Upside Down Catfish
Synodontis nigriventris
Choosing between Penguin Tetra 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.
Penguin Tetra
Thayeria boehlkeiVS
Upside Down Catfish
Synodontis nigriventrisCommon Name
Penguin Tetra
Upside Down Catfish
Scientific Name
Thayeria boehlkei
Synodontis nigriventris
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
15 gallons
20 gallons
Recommended Tank
20 gallons
30 gallons
Temperature
72°F - 82°F
72°F - 79°F
pH Range
6 - 7.5
6 - 7.5
Max Size
3 inches
4 inches
Lifespan
5-8 years
5-8 years
Diet
High-quality flake food, Small pellets, Bloodworms, Brine shrimp
Flakes, Pellets, Frozen foods, Algae wafers
Penguin Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Upside Down Catfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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