B

Betta Fish

Betta splendens

VS
R

Redtail Catfish

Phractocephalus hemioliopterus

Choosing between Betta Fish and Redtail Catfish? 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 splendens
VS

Redtail Catfish

Phractocephalus hemioliopterus
These fish may not be compatible - check temperament and water requirements
Common Name
Betta Fish
Redtail Catfish
Scientific Name
Betta splendens
Phractocephalus hemioliopterus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Advanced
Temperament
Aggressive
Aggressive
Minimum Tank
5 gallons
300 gallons
Recommended Tank
10 gallons
1000 gallons
Temperature
76°F - 82°F
72°F - 79°F
pH Range
6.5 - 7.5
6 - 7.5
Max Size
3 inches
48 inches
Lifespan
2-5 years
15-20 years
Diet
Pellets, Flakes, Freeze-dried foods, Live foods (occasionally)
Fish, Shrimp, Worms, Pellets, Chicken, Beef

Betta Fish

✓ Good For

  • Beginners
  • Small tanks

Redtail Catfish

✓ Good For

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