R
Redtail Catfish
Phractocephalus hemioliopterus
VS
Z
Zebra Dartfish
Ptereleotris zebra
Choosing between Redtail Catfish and Zebra Dartfish? 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
Zebra Dartfish
Ptereleotris zebraCommon Name
Redtail Catfish
Zebra Dartfish
Scientific Name
Phractocephalus hemioliopterus
Ptereleotris zebra
Type
Freshwater
Saltwater / Marine
Difficulty
Advanced
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
300 gallons
30 gallons
Recommended Tank
1000 gallons
40 gallons
Temperature
72°F - 79°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
48 inches
4 inches
Lifespan
15-20 years
3-5 years
Diet
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
Redtail Catfish
✓ Good For
Zebra Dartfish
✓ Good For
- Community tanks
- Schooling displays
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