C
Cardinal Tetra
Paracheirodon axelrodi
VS
G
Gardneri Killifish
Fundulopanchax gardneri
Choosing between Cardinal Tetra and Gardneri Killifish? 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
Gardneri Killifish
Fundulopanchax gardneriCommon Name
Cardinal Tetra
Gardneri Killifish
Scientific Name
Paracheirodon axelrodi
Fundulopanchax gardneri
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
73°F - 81°F
68°F - 75°F
pH Range
5.5 - 7
6 - 7.5
Max Size
2 inches
2.5 inches
Lifespan
3-5 years
2-3 years
Diet
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Live foods, Frozen foods, Flakes, Small pellets
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Gardneri Killifish
✓ Good For
- Community tanks
- Small tanks
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.