B
Betta Fish
Betta splendens
VS
P
Penguin Tetra
Thayeria boehlkei
Choosing between Betta Fish and Penguin Tetra? 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.
Betta Fish
Betta splendensVS
Penguin Tetra
Thayeria boehlkeiCommon Name
Betta Fish
Penguin Tetra
Scientific Name
Betta splendens
Thayeria boehlkei
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
5 gallons
15 gallons
Recommended Tank
10 gallons
20 gallons
Temperature
76°F - 82°F
72°F - 82°F
pH Range
6.5 - 7.5
6 - 7.5
Max Size
3 inches
3 inches
Lifespan
2-5 years
5-8 years
Diet
Pellets, Flakes, Freeze-dried foods, Live foods (occasionally)
High-quality flake food, Small pellets, Bloodworms, Brine shrimp
Betta Fish
✓ Good For
- Beginners
- Small tanks
Penguin Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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