F

Forktail Rainbowfish

Pseudomugil furcatus

VS
R

Redtail Catfish

Phractocephalus hemioliopterus

Choosing between Forktail Rainbowfish 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.

Forktail Rainbowfish

Pseudomugil furcatus
VS

Redtail Catfish

Phractocephalus hemioliopterus
These fish may not be compatible - check temperament and water requirements
Common Name
Forktail Rainbowfish
Redtail Catfish
Scientific Name
Pseudomugil furcatus
Phractocephalus hemioliopterus
Type
Freshwater
Freshwater
Difficulty
Intermediate
Advanced
Temperament
Peaceful
Aggressive
Minimum Tank
20 gallons
300 gallons
Recommended Tank
30 gallons
1000 gallons
Temperature
75°F - 82°F
72°F - 79°F
pH Range
6.5 - 8
6 - 7.5
Max Size
2.5 inches
48 inches
Lifespan
3-5 years
15-20 years
Diet
Flakes, Micro pellets, Frozen foods, Live foods, Baby brine shrimp
Fish, Shrimp, Worms, Pellets, Chicken, Beef

Forktail Rainbowfish

✓ Good For

  • Community tanks
  • Schooling displays

Redtail Catfish

✓ Good For

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