B
Blue Tang
Paracanthurus hepatus
VS
F
Forktail Rainbowfish
Pseudomugil furcatus
Choosing between Blue Tang and Forktail Rainbowfish? 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
Forktail Rainbowfish
Pseudomugil furcatusCommon Name
Blue Tang
Forktail Rainbowfish
Scientific Name
Paracanthurus hepatus
Pseudomugil furcatus
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
20 gallons
Recommended Tank
180 gallons
30 gallons
Temperature
72°F - 78°F
75°F - 82°F
pH Range
8.1 - 8.4
6.5 - 8
Max Size
12 inches
2.5 inches
Lifespan
8-12 years
3-5 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
Flakes, Micro pellets, Frozen foods, Live foods, Baby brine shrimp
Blue Tang
✓ Good For
- Community tanks
Forktail Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
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