B
Blackline Rasbora
Rasbora borapetensis
VS
C
Cardinal Tetra
Paracheirodon axelrodi
Choosing between Blackline Rasbora 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.
Blackline Rasbora
Rasbora borapetensisVS
Cardinal Tetra
Paracheirodon axelrodiCommon Name
Blackline Rasbora
Cardinal Tetra
Scientific Name
Rasbora borapetensis
Paracheirodon axelrodi
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
20 gallons
Recommended Tank
30 gallons
30 gallons
Temperature
72°F - 79°F
73°F - 81°F
pH Range
6 - 7.5
5.5 - 7
Max Size
2.5 inches
2 inches
Lifespan
4-6 years
3-5 years
Diet
High-quality flake food, Small pellets, Frozen bloodworms, Brine shrimp
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Blackline Rasbora
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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