B
Blue Tang
Paracanthurus hepatus
VS
P
Purple Firefish
Nemateleotris decora
Choosing between Blue Tang and Purple Firefish? 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
Purple Firefish
Nemateleotris decoraCommon Name
Blue Tang
Purple Firefish
Scientific Name
Paracanthurus hepatus
Nemateleotris decora
Type
Saltwater / Marine
Saltwater / Marine
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
20 gallons
Recommended Tank
180 gallons
30 gallons
Temperature
72°F - 78°F
72°F - 78°F
pH Range
8.1 - 8.4
8.1 - 8.4
Max Size
12 inches
3 inches
Lifespan
8-12 years
3-5 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
Blue Tang
✓ Good For
- Community tanks
Purple Firefish
✓ Good For
- Community tanks
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