B
Betta Fish
Betta splendens
VS
G
Gardneri Killifish
Fundulopanchax gardneri
Choosing between Betta Fish 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.
Betta Fish
Betta splendensVS
Gardneri Killifish
Fundulopanchax gardneriCommon Name
Betta Fish
Gardneri Killifish
Scientific Name
Betta splendens
Fundulopanchax gardneri
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Aggressive
Semi-Aggressive
Minimum Tank
5 gallons
10 gallons
Recommended Tank
10 gallons
20 gallons
Temperature
76°F - 82°F
68°F - 75°F
pH Range
6.5 - 7.5
6 - 7.5
Max Size
3 inches
2.5 inches
Lifespan
2-5 years
2-3 years
Diet
Pellets, Flakes, Freeze-dried foods, Live foods (occasionally)
Live foods, Frozen foods, Flakes, Small pellets
Betta Fish
✓ Good For
- Beginners
- Small tanks
Gardneri Killifish
✓ Good For
- Community tanks
- Small tanks
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