P
Penguin Tetra
Thayeria boehlkei
VS
R
Red Phantom Tetra
Megalamphodus sweglesi
Choosing between Penguin Tetra and Red Phantom 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.
Penguin Tetra
Thayeria boehlkeiVS
Red Phantom Tetra
Megalamphodus sweglesiCommon Name
Penguin Tetra
Red Phantom Tetra
Scientific Name
Thayeria boehlkei
Megalamphodus sweglesi
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 - 82°F
pH Range
6 - 7.5
5.5 - 7
Max Size
3 inches
1.8 inches
Lifespan
5-8 years
5-6 years
Diet
High-quality flake food, Small pellets, Bloodworms, Brine shrimp
Flakes, Pellets, Frozen foods, Live foods
Penguin Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Red Phantom Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.