L
Lawnmower Blenny
Salarias fasciatus
VS
R
Redtail Catfish
Phractocephalus hemioliopterus
Choosing between Lawnmower Blenny 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.
Lawnmower Blenny
Salarias fasciatusVS
Redtail Catfish
Phractocephalus hemioliopterusCommon Name
Lawnmower Blenny
Redtail Catfish
Scientific Name
Salarias fasciatus
Phractocephalus hemioliopterus
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Advanced
Temperament
Peaceful
Aggressive
Minimum Tank
30 gallons
300 gallons
Recommended Tank
55 gallons
1000 gallons
Temperature
75°F - 82°F
72°F - 79°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
6 inches
48 inches
Lifespan
2-6 years
15-20 years
Diet
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Fish, Shrimp, Worms, Pellets, Chicken, Beef
Lawnmower Blenny
✓ Good For
- Community tanks
Redtail Catfish
✓ Good For
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