C
Cardinal Tetra
Paracheirodon axelrodi
VS
R
Rope Fish
Erpetoichthys calabaricus
Choosing between Cardinal Tetra and Rope Fish? 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
Rope Fish
Erpetoichthys calabaricusCommon Name
Cardinal Tetra
Rope Fish
Scientific Name
Paracheirodon axelrodi
Erpetoichthys calabaricus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
20 gallons
55 gallons
Recommended Tank
30 gallons
75 gallons
Temperature
73°F - 81°F
72°F - 82°F
pH Range
5.5 - 7
6.5 - 7.5
Max Size
2 inches
16 inches
Lifespan
3-5 years
15-20 years
Diet
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Live or frozen fish, Bloodworms, Shrimp, Pellets
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Rope Fish
✓ Good For
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