B

Blue Acara

Andinoacara pulcher

VS
C

Cardinal Tetra

Paracheirodon axelrodi

Choosing between Blue Acara 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 Acara

Andinoacara pulcher
VS

Cardinal Tetra

Paracheirodon axelrodi
These fish can typically coexist peacefully
Common Name
Blue Acara
Cardinal Tetra
Scientific Name
Andinoacara pulcher
Paracheirodon axelrodi
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
30 gallons
20 gallons
Recommended Tank
40 gallons
30 gallons
Temperature
72°F - 80°F
73°F - 81°F
pH Range
6.5 - 8
5.5 - 7
Max Size
6 inches
2 inches
Lifespan
8-10 years
3-5 years
Diet
Cichlid pellets, Frozen foods, Bloodworms, Brine shrimp, Vegetable matter
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia

Blue Acara

✓ Good For

  • Community tanks

Cardinal Tetra

✓ Good For

  • Community tanks
  • Beginners
  • Schooling displays
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