B
Blue-Green Chromis
Chromis viridis
VS
E
Emperor Tetra
Nematobrycon palmeri
Choosing between Blue-Green Chromis and Emperor Tetra? 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
Emperor Tetra
Nematobrycon palmeriCommon Name
Blue-Green Chromis
Emperor Tetra
Scientific Name
Chromis viridis
Nematobrycon palmeri
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
20 gallons
Recommended Tank
55 gallons
30 gallons
Temperature
75°F - 82°F
73°F - 80°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
4 inches
2.5 inches
Lifespan
8-15 years
4-6 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Flakes, Micro pellets, Frozen foods, Live foods
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Emperor Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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