B
Blue Tang
Paracanthurus hepatus
VS
O
Opaline Gourami
Trichogaster trichopterus (Opaline variant)
Choosing between Blue Tang and Opaline Gourami? 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
Opaline Gourami
Trichogaster trichopterus (Opaline variant)Common Name
Blue Tang
Opaline Gourami
Scientific Name
Paracanthurus hepatus
Trichogaster trichopterus (Opaline variant)
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
125 gallons
30 gallons
Recommended Tank
180 gallons
40 gallons
Temperature
72°F - 78°F
72°F - 82°F
pH Range
8.1 - 8.4
6 - 8
Max Size
12 inches
6 inches
Lifespan
8-12 years
4-6 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
Flakes, Pellets, Frozen foods, Vegetables
Blue Tang
✓ Good For
- Community tanks
Opaline Gourami
✓ Good For
- Community tanks
- Beginners
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