B
Blue Tang
Paracanthurus hepatus
VS
R
Rainbow Shark
Epalzeorhynchos frenatum
Choosing between Blue Tang and Rainbow Shark? 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
Rainbow Shark
Epalzeorhynchos frenatumCommon Name
Blue Tang
Rainbow Shark
Scientific Name
Paracanthurus hepatus
Epalzeorhynchos frenatum
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
125 gallons
30 gallons
Recommended Tank
180 gallons
55 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
12 inches
6 inches
Lifespan
8-12 years
5-8 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
Algae wafers, Pellets, Vegetables, Flakes
Blue Tang
✓ Good For
- Community tanks
Rainbow Shark
✓ Good For
- Community tanks
- Beginners
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