C
Cardinal Tetra
Paracheirodon axelrodi
VS
R
Red Rainbowfish
Glossolepis incisus
Choosing between Cardinal Tetra and Red Rainbowfish? 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
Red Rainbowfish
Glossolepis incisusCommon Name
Cardinal Tetra
Red Rainbowfish
Scientific Name
Paracheirodon axelrodi
Glossolepis incisus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
40 gallons
Recommended Tank
30 gallons
55 gallons
Temperature
73°F - 81°F
75°F - 82°F
pH Range
5.5 - 7
7 - 8
Max Size
2 inches
6 inches
Lifespan
3-5 years
5-8 years
Diet
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
High-quality flake food, Pellets, Frozen foods, Vegetable matter
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Red Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
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