B
Blue-Green Chromis
Chromis viridis
VS
R
Red Tail Shark
Epalzeorhynchos bicolor
Choosing between Blue-Green Chromis and Red Tail Shark? 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
Red Tail Shark
Epalzeorhynchos bicolorCommon Name
Blue-Green Chromis
Red Tail Shark
Scientific Name
Chromis viridis
Epalzeorhynchos bicolor
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
30 gallons
30 gallons
Recommended Tank
55 gallons
55 gallons
Temperature
75°F - 82°F
72°F - 79°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
4 inches
6 inches
Lifespan
8-15 years
5-8 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Algae wafers, Pellets, Vegetables, Flakes
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Red Tail Shark
✓ Good For
- Community tanks
- Beginners
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