B
Blue-Green Chromis
Chromis viridis
VS
H
Helfrichi Firefish
Nemateleotris helfrichi
Choosing between Blue-Green Chromis and Helfrichi 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-Green Chromis
Chromis viridisVS
Helfrichi Firefish
Nemateleotris helfrichiCommon Name
Blue-Green Chromis
Helfrichi Firefish
Scientific Name
Chromis viridis
Nemateleotris helfrichi
Type
Saltwater / Marine
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
20 gallons
Recommended Tank
55 gallons
30 gallons
Temperature
75°F - 82°F
72°F - 78°F
pH Range
8.1 - 8.4
8.1 - 8.4
Max Size
4 inches
2.5 inches
Lifespan
8-15 years
3-5 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Helfrichi Firefish
✓ Good For
- Community tanks
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