R
Redtail Catfish
Phractocephalus hemioliopterus
VS
R
Royal Gramma
Gramma loreto
Choosing between Redtail Catfish and Royal Gramma? 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
Royal Gramma
Gramma loretoCommon Name
Redtail Catfish
Royal Gramma
Scientific Name
Phractocephalus hemioliopterus
Gramma loreto
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
3.5 inches
Lifespan
15-20 years
5-6 years
Diet
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Marine flakes, Copepods
Redtail Catfish
✓ Good For
Royal Gramma
✓ Good For
- Community tanks
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