R
Redtail Catfish
Phractocephalus hemioliopterus
VS
T
Turquoise Rainbowfish
Melanotaenia lacustris
Choosing between Redtail Catfish and Turquoise Rainbowfish? 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.
Redtail Catfish
Phractocephalus hemioliopterusVS
Turquoise Rainbowfish
Melanotaenia lacustrisCommon Name
Redtail Catfish
Turquoise Rainbowfish
Scientific Name
Phractocephalus hemioliopterus
Melanotaenia lacustris
Type
Freshwater
Freshwater
Difficulty
Advanced
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
300 gallons
40 gallons
Recommended Tank
1000 gallons
55 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6 - 7.5
7 - 8
Max Size
48 inches
4 inches
Lifespan
15-20 years
5-8 years
Diet
Fish, Shrimp, Worms, Pellets, Chicken, Beef
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Redtail Catfish
✓ Good For
Turquoise Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
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