G
Glowlight Tetra
Hemigrammus erythrozonus
VS
L
Lawnmower Blenny
Salarias fasciatus
Choosing between Glowlight Tetra 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.
Glowlight Tetra
Hemigrammus erythrozonusVS
Lawnmower Blenny
Salarias fasciatusCommon Name
Glowlight Tetra
Lawnmower Blenny
Scientific Name
Hemigrammus erythrozonus
Salarias fasciatus
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
30 gallons
Recommended Tank
20 gallons
55 gallons
Temperature
74°F - 82°F
75°F - 82°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
1.5 inches
6 inches
Lifespan
2-4 years
2-6 years
Diet
Flakes, Micro pellets, Frozen foods, Live foods
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Glowlight Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Lawnmower Blenny
✓ Good For
- Community tanks
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