R
Redtail Catfish
Phractocephalus hemioliopterus
VS
T
Tailspot Blenny
Ecsenius stigmatura
Choosing between Redtail Catfish and Tailspot Blenny? 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
Tailspot Blenny
Ecsenius stigmaturaCommon Name
Redtail Catfish
Tailspot Blenny
Scientific Name
Phractocephalus hemioliopterus
Ecsenius stigmatura
Type
Freshwater
Saltwater / Marine
Difficulty
Advanced
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
300 gallons
10 gallons
Recommended Tank
1000 gallons
20 gallons
Temperature
72°F - 79°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
48 inches
2.5 inches
Lifespan
15-20 years
2-4 years
Diet
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Marine algae, Algae sheets, Frozen Mysis shrimp, Marine pellets
Redtail Catfish
✓ Good For
Tailspot Blenny
✓ Good For
- Community tanks
- Small tanks
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