M
Molly
Poecilia sphenops
VS
Y
Yellow Tang
Zebrasoma flavescens
Choosing between Molly and Yellow Tang? 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.
Molly
Poecilia sphenopsVS
Yellow Tang
Zebrasoma flavescensCommon Name
Molly
Yellow Tang
Scientific Name
Poecilia sphenops
Zebrasoma flavescens
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
20 gallons
75 gallons
Recommended Tank
30 gallons
100 gallons
Temperature
75°F - 82°F
75°F - 82°F
pH Range
7.5 - 8.5
8.1 - 8.4
Max Size
4.5 inches
8 inches
Lifespan
3-5 years
5-10 years
Diet
High-quality vegetable-based flake food, Algae wafers, Spirulina, Blanched vegetables, Frozen daphnia, Bloodworms
Marine algae, Nori, Spirulina, Marine pellets, Frozen foods
Molly
✓ Good For
- Community tanks
- Beginners
Yellow Tang
✓ Good For
- Community tanks
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