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