B
Blue Tang
Paracanthurus hepatus
VS
C
Cardinal Tetra
Paracheirodon axelrodi
Choosing between Blue Tang and Cardinal 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.
Blue Tang
Paracanthurus hepatusVS
Cardinal Tetra
Paracheirodon axelrodiCommon Name
Blue Tang
Cardinal Tetra
Scientific Name
Paracanthurus hepatus
Paracheirodon axelrodi
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
20 gallons
Recommended Tank
180 gallons
30 gallons
Temperature
72°F - 78°F
73°F - 81°F
pH Range
8.1 - 8.4
5.5 - 7
Max Size
12 inches
2 inches
Lifespan
8-12 years
3-5 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Blue Tang
✓ Good For
- Community tanks
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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