R
Redtail Catfish
Phractocephalus hemioliopterus
VS
X
X-Ray Tetra
Pristella maxillaris
Choosing between Redtail Catfish and X-Ray Tetra? 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
X-Ray Tetra
Pristella maxillarisCommon Name
Redtail Catfish
X-Ray Tetra
Scientific Name
Phractocephalus hemioliopterus
Pristella maxillaris
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
300 gallons
10 gallons
Recommended Tank
1000 gallons
20 gallons
Temperature
72°F - 79°F
64°F - 82°F
pH Range
6 - 7.5
6 - 8
Max Size
48 inches
2 inches
Lifespan
15-20 years
4-6 years
Diet
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Flakes, Pellets, Frozen foods
Redtail Catfish
✓ Good For
X-Ray Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.