R
Redtail Catfish
Phractocephalus hemioliopterus
VS
S
Siamese Algae Eater
Crossocheilus oblongus
Choosing between Redtail Catfish and Siamese Algae Eater? 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
Siamese Algae Eater
Crossocheilus oblongusCommon Name
Redtail Catfish
Siamese Algae Eater
Scientific Name
Phractocephalus hemioliopterus
Crossocheilus oblongus
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
300 gallons
30 gallons
Recommended Tank
1000 gallons
55 gallons
Temperature
72°F - 79°F
75°F - 79°F
pH Range
6 - 7.5
6.5 - 7.5
Max Size
48 inches
6 inches
Lifespan
15-20 years
10-12 years
Diet
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Algae, Algae wafers, Vegetables, Flakes, Frozen foods
Redtail Catfish
✓ Good For
Siamese Algae Eater
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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