B
Blue-Green Chromis
Chromis viridis
VS
S
Siamese Algae Eater
Crossocheilus oblongus
Choosing between Blue-Green Chromis and Siamese Algae Eater? 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
Siamese Algae Eater
Crossocheilus oblongusCommon Name
Blue-Green Chromis
Siamese Algae Eater
Scientific Name
Chromis viridis
Crossocheilus oblongus
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
30 gallons
Recommended Tank
55 gallons
55 gallons
Temperature
75°F - 82°F
75°F - 79°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
4 inches
6 inches
Lifespan
8-15 years
10-12 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Algae, Algae wafers, Vegetables, Flakes, Frozen foods
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Siamese Algae Eater
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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