C
Cardinal Tetra
Paracheirodon axelrodi
VS
P
Peacock Gudgeon
Tateurndina ocellicauda
Choosing between Cardinal Tetra and Peacock Gudgeon? 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
Peacock Gudgeon
Tateurndina ocellicaudaCommon Name
Cardinal Tetra
Peacock Gudgeon
Scientific Name
Paracheirodon axelrodi
Tateurndina ocellicauda
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
15 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
73°F - 81°F
72°F - 79°F
pH Range
5.5 - 7
6.5 - 7.5
Max Size
2 inches
2.5 inches
Lifespan
3-5 years
4-6 years
Diet
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Small pellets, Frozen foods, Live foods, Brine shrimp
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Peacock Gudgeon
✓ Good For
- Community tanks
- Small tanks
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