B
Blue-Green Chromis
Chromis viridis
VS
G
Guppy
Poecilia reticulata
Choosing between Blue-Green Chromis and Guppy? 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
Guppy
Poecilia reticulataCommon Name
Blue-Green Chromis
Guppy
Scientific Name
Chromis viridis
Poecilia reticulata
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
5 gallons
Recommended Tank
55 gallons
10 gallons
Temperature
75°F - 82°F
72°F - 82°F
pH Range
8.1 - 8.4
6.8 - 7.8
Max Size
4 inches
2.5 inches
Lifespan
8-15 years
1-3 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Flakes, Pellets, Frozen foods, Vegetables
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
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