L

Lawnmower Blenny

Salarias fasciatus

VS
O

Otocinclus

Otocinclus affinis

Choosing between Lawnmower Blenny and Otocinclus? 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 fasciatus
VS

Otocinclus

Otocinclus affinis
These fish can typically coexist peacefully
Common Name
Lawnmower Blenny
Otocinclus
Scientific Name
Salarias fasciatus
Otocinclus affinis
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
10 gallons
Recommended Tank
55 gallons
20 gallons
Temperature
75°F - 82°F
72°F - 79°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
6 inches
2 inches
Lifespan
2-6 years
3-5 years
Diet
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach

Lawnmower Blenny

✓ Good For

  • Community tanks

Otocinclus

✓ Good For

  • Community tanks
  • Small tanks
  • Schooling displays
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