G
Guppy
Poecilia reticulata
VS
P
Penguin Tetra
Thayeria boehlkei
Choosing between Guppy 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.
Guppy
Poecilia reticulataVS
Penguin Tetra
Thayeria boehlkeiCommon Name
Guppy
Penguin Tetra
Scientific Name
Poecilia reticulata
Thayeria boehlkei
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
5 gallons
15 gallons
Recommended Tank
10 gallons
20 gallons
Temperature
72°F - 82°F
72°F - 82°F
pH Range
6.8 - 7.8
6 - 7.5
Max Size
2.5 inches
3 inches
Lifespan
1-3 years
5-8 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
High-quality flake food, Small pellets, Bloodworms, Brine shrimp
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
Penguin Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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