C
Cardinal Tetra
Paracheirodon axelrodi
VS
C
Congo Tetra
Phenacogrammus interruptus
Choosing between Cardinal Tetra and Congo 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.
Cardinal Tetra
Paracheirodon axelrodiVS
Congo Tetra
Phenacogrammus interruptusCommon Name
Cardinal Tetra
Congo Tetra
Scientific Name
Paracheirodon axelrodi
Phenacogrammus interruptus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
30 gallons
Recommended Tank
30 gallons
40 gallons
Temperature
73°F - 81°F
73°F - 81°F
pH Range
5.5 - 7
6 - 7.5
Max Size
2 inches
3.5 inches
Lifespan
3-5 years
3-5 years
Diet
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Flakes, Pellets, Frozen foods, Live foods
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Congo Tetra
✓ Good For
- Community tanks
- Schooling displays
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