M

Melanurus Wrasse

Halichoeres melanurus

VS
O

Otocinclus

Otocinclus affinis

Choosing between Melanurus Wrasse 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.

Melanurus Wrasse

Halichoeres melanurus
VS

Otocinclus

Otocinclus affinis
These fish can typically coexist peacefully
Common Name
Melanurus Wrasse
Otocinclus
Scientific Name
Halichoeres melanurus
Otocinclus affinis
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
75 gallons
10 gallons
Recommended Tank
100 gallons
20 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
6 inches
2 inches
Lifespan
5-7 years
3-5 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods, Small invertebrates
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach

Melanurus Wrasse

✓ Good For

  • Community tanks

Otocinclus

✓ Good For

  • Community tanks
  • Small tanks
  • Schooling displays
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