C
Cardinal Tetra
Paracheirodon axelrodi
VS
P
Pygmy Cory
Corydoras pygmaeus
Choosing between Cardinal Tetra and Pygmy Cory? 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.
Cardinal Tetra
Paracheirodon axelrodiVS
Pygmy Cory
Corydoras pygmaeusCommon Name
Cardinal Tetra
Pygmy Cory
Scientific Name
Paracheirodon axelrodi
Corydoras pygmaeus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
15 gallons
Temperature
73°F - 81°F
72°F - 79°F
pH Range
5.5 - 7
6 - 7.5
Max Size
2 inches
1 inches
Lifespan
3-5 years
3-5 years
Diet
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Micro pellets, Crushed flakes, Frozen cyclops, Powdered foods
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Pygmy Cory
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
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