R

Red Tail Shark

Epalzeorhynchos bicolor

VS
R

Redtail Catfish

Phractocephalus hemioliopterus

Choosing between Red Tail Shark 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.

Red Tail Shark

Epalzeorhynchos bicolor
VS

Redtail Catfish

Phractocephalus hemioliopterus
These fish may not be compatible - check temperament and water requirements
Common Name
Red Tail Shark
Redtail Catfish
Scientific Name
Epalzeorhynchos bicolor
Phractocephalus hemioliopterus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Advanced
Temperament
Semi-Aggressive
Aggressive
Minimum Tank
30 gallons
300 gallons
Recommended Tank
55 gallons
1000 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6.5 - 7.5
6 - 7.5
Max Size
6 inches
48 inches
Lifespan
5-8 years
15-20 years
Diet
Algae wafers, Pellets, Vegetables, Flakes
Fish, Shrimp, Worms, Pellets, Chicken, Beef

Red Tail Shark

✓ Good For

  • Community tanks
  • Beginners

Redtail Catfish

✓ Good For

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