G
Guppy
Poecilia reticulata
VS
M
Melanurus Wrasse
Halichoeres melanurus
Choosing between Guppy 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.
Guppy
Poecilia reticulataVS
Melanurus Wrasse
Halichoeres melanurusCommon Name
Guppy
Melanurus Wrasse
Scientific Name
Poecilia reticulata
Halichoeres melanurus
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
5 gallons
75 gallons
Recommended Tank
10 gallons
100 gallons
Temperature
72°F - 82°F
72°F - 78°F
pH Range
6.8 - 7.8
8.1 - 8.4
Max Size
2.5 inches
6 inches
Lifespan
1-3 years
5-7 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods, Small invertebrates
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
Melanurus Wrasse
✓ Good For
- Community tanks
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