B
Betta Fish
Betta splendens
VS
G
Guppy
Poecilia reticulata
Choosing between Betta Fish and Guppy? 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
Guppy
Poecilia reticulataCommon Name
Betta Fish
Guppy
Scientific Name
Betta splendens
Poecilia reticulata
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
5 gallons
5 gallons
Recommended Tank
10 gallons
10 gallons
Temperature
76°F - 82°F
72°F - 82°F
pH Range
6.5 - 7.5
6.8 - 7.8
Max Size
3 inches
2.5 inches
Lifespan
2-5 years
1-3 years
Diet
Pellets, Flakes, Freeze-dried foods, Live foods (occasionally)
Flakes, Pellets, Frozen foods, Vegetables
Betta Fish
✓ Good For
- Beginners
- Small tanks
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
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