B
Betta Fish
Betta splendens
VS
S
Siamese Algae Eater
Crossocheilus oblongus
Choosing between Betta Fish and Siamese Algae Eater? 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
Siamese Algae Eater
Crossocheilus oblongusCommon Name
Betta Fish
Siamese Algae Eater
Scientific Name
Betta splendens
Crossocheilus oblongus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
5 gallons
30 gallons
Recommended Tank
10 gallons
55 gallons
Temperature
76°F - 82°F
75°F - 79°F
pH Range
6.5 - 7.5
6.5 - 7.5
Max Size
3 inches
6 inches
Lifespan
2-5 years
10-12 years
Diet
Pellets, Flakes, Freeze-dried foods, Live foods (occasionally)
Algae, Algae wafers, Vegetables, Flakes, Frozen foods
Betta Fish
✓ Good For
- Beginners
- Small tanks
Siamese Algae Eater
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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