B
Betta Fish
Betta splendens
VS
M
Melanurus Wrasse
Halichoeres melanurus
Choosing between Betta Fish and Melanurus Wrasse? 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.
Betta Fish
Betta splendensVS
Melanurus Wrasse
Halichoeres melanurusCommon Name
Betta Fish
Melanurus Wrasse
Scientific Name
Betta splendens
Halichoeres melanurus
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
5 gallons
75 gallons
Recommended Tank
10 gallons
100 gallons
Temperature
76°F - 82°F
72°F - 78°F
pH Range
6.5 - 7.5
8.1 - 8.4
Max Size
3 inches
6 inches
Lifespan
2-5 years
5-7 years
Diet
Pellets, Flakes, Freeze-dried foods, Live foods (occasionally)
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods, Small invertebrates
Betta Fish
✓ Good For
- Beginners
- Small tanks
Melanurus Wrasse
✓ Good For
- Community tanks
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