L
Lawnmower Blenny
Salarias fasciatus
VS
P
Purple Firefish
Nemateleotris decora
Choosing between Lawnmower Blenny and Purple Firefish? 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.
Lawnmower Blenny
Salarias fasciatusVS
Purple Firefish
Nemateleotris decoraCommon Name
Lawnmower Blenny
Purple Firefish
Scientific Name
Salarias fasciatus
Nemateleotris decora
Type
Saltwater / Marine
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
20 gallons
Recommended Tank
55 gallons
30 gallons
Temperature
75°F - 82°F
72°F - 78°F
pH Range
8.1 - 8.4
8.1 - 8.4
Max Size
6 inches
3 inches
Lifespan
2-6 years
3-5 years
Diet
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
Lawnmower Blenny
✓ Good For
- Community tanks
Purple Firefish
✓ Good For
- Community tanks
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