G
Goldfish
Carassius auratus
VS
R
Redtail Catfish
Phractocephalus hemioliopterus
Choosing between Goldfish 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.
Goldfish
Carassius auratusVS
Redtail Catfish
Phractocephalus hemioliopterusCommon Name
Goldfish
Redtail Catfish
Scientific Name
Carassius auratus
Phractocephalus hemioliopterus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Advanced
Temperament
Peaceful
Aggressive
Minimum Tank
20 gallons
300 gallons
Recommended Tank
30 gallons
1000 gallons
Temperature
65°F - 75°F
72°F - 79°F
pH Range
7 - 8.4
6 - 7.5
Max Size
12 inches
48 inches
Lifespan
10-15 years
15-20 years
Diet
Goldfish pellets, Vegetables, Flakes, Frozen foods, Live foods
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Goldfish
✓ Good For
- Community tanks
- Beginners
Redtail Catfish
✓ Good For
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