P
Penguin Tetra
Thayeria boehlkei
VS
R
Red Rainbowfish
Glossolepis incisus
Choosing between Penguin Tetra and Red Rainbowfish? 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
Red Rainbowfish
Glossolepis incisusCommon Name
Penguin Tetra
Red Rainbowfish
Scientific Name
Thayeria boehlkei
Glossolepis incisus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
15 gallons
40 gallons
Recommended Tank
20 gallons
55 gallons
Temperature
72°F - 82°F
75°F - 82°F
pH Range
6 - 7.5
7 - 8
Max Size
3 inches
6 inches
Lifespan
5-8 years
5-8 years
Diet
High-quality flake food, Small pellets, Bloodworms, Brine shrimp
High-quality flake food, Pellets, Frozen foods, Vegetable matter
Penguin Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Red Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
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