B
Blue-Green Chromis
Chromis viridis
VS
L
Lawnmower Blenny
Salarias fasciatus
Choosing between Blue-Green Chromis and Lawnmower Blenny? 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
Lawnmower Blenny
Salarias fasciatusCommon Name
Blue-Green Chromis
Lawnmower Blenny
Scientific Name
Chromis viridis
Salarias fasciatus
Type
Saltwater / Marine
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
30 gallons
Recommended Tank
55 gallons
55 gallons
Temperature
75°F - 82°F
75°F - 82°F
pH Range
8.1 - 8.4
8.1 - 8.4
Max Size
4 inches
6 inches
Lifespan
8-15 years
2-6 years
Diet
Marine flakes, Marine pellets, Frozen foods, Brine shrimp, Mysis shrimp, Copepods
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Blue-Green Chromis
✓ Good For
- Community tanks
- Schooling displays
Lawnmower Blenny
✓ Good For
- Community tanks
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