B
Blue-Green Chromis
Chromis viridis
VS
K
Keyhole Cichlid
Cleithracara maronii
Choosing between Blue-Green Chromis and Keyhole Cichlid? 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
Keyhole Cichlid
Cleithracara maroniiCommon Name
Blue-Green Chromis
Keyhole Cichlid
Scientific Name
Chromis viridis
Cleithracara maronii
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
30 gallons
Recommended Tank
55 gallons
40 gallons
Temperature
75°F - 82°F
72°F - 82°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
4 inches
4 inches
Lifespan
8-15 years
8-10 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
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