A

Angelfish

Pterophyllum scalare

VS
R

Redtail Catfish

Phractocephalus hemioliopterus

Choosing between Angelfish 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.

Angelfish

Pterophyllum scalare
VS

Redtail Catfish

Phractocephalus hemioliopterus
These fish may not be compatible - check temperament and water requirements
Common Name
Angelfish
Redtail Catfish
Scientific Name
Pterophyllum scalare
Phractocephalus hemioliopterus
Type
Freshwater
Freshwater
Difficulty
Intermediate
Advanced
Temperament
Semi-Aggressive
Aggressive
Minimum Tank
30 gallons
300 gallons
Recommended Tank
55 gallons
1000 gallons
Temperature
76°F - 84°F
72°F - 79°F
pH Range
6.5 - 7.5
6 - 7.5
Max Size
8 inches
48 inches
Lifespan
8-12 years
15-20 years
Diet
Cichlid pellets, Flakes, Frozen foods, Live foods, Vegetables
Fish, Shrimp, Worms, Pellets, Chicken, Beef

Angelfish

✓ Good For

  • Community tanks

Redtail Catfish

✓ Good For

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