R
Redtail Catfish
Phractocephalus hemioliopterus
VS
Y
Yellow Watchman Goby
Cryptocentrus cinctus
Choosing between Redtail Catfish and Yellow Watchman Goby? 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
Yellow Watchman Goby
Cryptocentrus cinctusCommon Name
Redtail Catfish
Yellow Watchman Goby
Scientific Name
Phractocephalus hemioliopterus
Cryptocentrus cinctus
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
3 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
Yellow Watchman Goby
✓ Good For
- Community tanks
- Small tanks
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