B
Blue Tang
Paracanthurus hepatus
VS
G
Guppy
Poecilia reticulata
Choosing between Blue Tang and Guppy? 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
Guppy
Poecilia reticulataCommon Name
Blue Tang
Guppy
Scientific Name
Paracanthurus hepatus
Poecilia reticulata
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
5 gallons
Recommended Tank
180 gallons
10 gallons
Temperature
72°F - 78°F
72°F - 82°F
pH Range
8.1 - 8.4
6.8 - 7.8
Max Size
12 inches
2.5 inches
Lifespan
8-12 years
1-3 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
Flakes, Pellets, Frozen foods, Vegetables
Blue Tang
✓ Good For
- Community tanks
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
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