B
Blue Tang
Paracanthurus hepatus
VS
E
Elephant Nose Fish
Gnathonemus petersii
Choosing between Blue Tang and Elephant Nose Fish? 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
Elephant Nose Fish
Gnathonemus petersiiCommon Name
Blue Tang
Elephant Nose Fish
Scientific Name
Paracanthurus hepatus
Gnathonemus petersii
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Advanced
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
55 gallons
Recommended Tank
180 gallons
75 gallons
Temperature
72°F - 78°F
73°F - 82°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
12 inches
10 inches
Lifespan
8-12 years
6-10 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
Live blackworms, Frozen bloodworms, Pellets, Brine shrimp
Blue Tang
✓ Good For
- Community tanks
Elephant Nose Fish
✓ Good For
- Community tanks
- Schooling displays
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