B
Blue Tang
Paracanthurus hepatus
VS
L
Lawnmower Blenny
Salarias fasciatus
Choosing between Blue Tang and Lawnmower 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.
Blue Tang
Paracanthurus hepatusVS
Lawnmower Blenny
Salarias fasciatusCommon Name
Blue Tang
Lawnmower Blenny
Scientific Name
Paracanthurus hepatus
Salarias fasciatus
Type
Saltwater / Marine
Saltwater / Marine
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
30 gallons
Recommended Tank
180 gallons
55 gallons
Temperature
72°F - 78°F
75°F - 82°F
pH Range
8.1 - 8.4
8.1 - 8.4
Max Size
12 inches
6 inches
Lifespan
8-12 years
2-6 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Blue Tang
✓ Good For
- Community tanks
Lawnmower Blenny
✓ Good For
- Community tanks
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