L
Lawnmower Blenny
Salarias fasciatus
VS
P
Pajama Cardinalfish
Sphaeramia nematoptera
Choosing between Lawnmower Blenny and Pajama Cardinalfish? 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
Pajama Cardinalfish
Sphaeramia nematopteraCommon Name
Lawnmower Blenny
Pajama Cardinalfish
Scientific Name
Salarias fasciatus
Sphaeramia nematoptera
Type
Saltwater / Marine
Saltwater / Marine
Difficulty
Intermediate
Beginner Friendly
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
5-8 years
Diet
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Lawnmower Blenny
✓ Good For
- Community tanks
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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