B
Blue-Green Chromis
Chromis viridis
VS
X
X-Ray Tetra
Pristella maxillaris
Choosing between Blue-Green Chromis and X-Ray 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
X-Ray Tetra
Pristella maxillarisCommon Name
Blue-Green Chromis
X-Ray Tetra
Scientific Name
Chromis viridis
Pristella maxillaris
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
10 gallons
Recommended Tank
55 gallons
20 gallons
Temperature
75°F - 82°F
64°F - 82°F
pH Range
8.1 - 8.4
6 - 8
Max Size
4 inches
2 inches
Lifespan
8-15 years
4-6 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Flakes, Pellets, Frozen foods
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
X-Ray Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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