B
Blue-Green Chromis
Chromis viridis
VS
O
Opaline Gourami
Trichogaster trichopterus (Opaline variant)
Choosing between Blue-Green Chromis 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-Green Chromis
Chromis viridisVS
Opaline Gourami
Trichogaster trichopterus (Opaline variant)Common Name
Blue-Green Chromis
Opaline Gourami
Scientific Name
Chromis viridis
Trichogaster trichopterus (Opaline variant)
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
30 gallons
30 gallons
Recommended Tank
55 gallons
40 gallons
Temperature
75°F - 82°F
72°F - 82°F
pH Range
8.1 - 8.4
6 - 8
Max Size
4 inches
6 inches
Lifespan
8-15 years
4-6 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Flakes, Pellets, Frozen foods, Vegetables
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Opaline Gourami
✓ Good For
- Community tanks
- Beginners
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