M
Molly
Poecilia sphenops
VS
R
Red Rainbowfish
Glossolepis incisus
Choosing between Molly and Red Rainbowfish? 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
Red Rainbowfish
Glossolepis incisusCommon Name
Molly
Red Rainbowfish
Scientific Name
Poecilia sphenops
Glossolepis incisus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
40 gallons
Recommended Tank
30 gallons
55 gallons
Temperature
75°F - 82°F
75°F - 82°F
pH Range
7.5 - 8.5
7 - 8
Max Size
4.5 inches
6 inches
Lifespan
3-5 years
5-8 years
Diet
High-quality vegetable-based flake food, Algae wafers, Spirulina, Blanched vegetables, Frozen daphnia, Bloodworms
High-quality flake food, Pellets, Frozen foods, Vegetable matter
Molly
✓ Good For
- Community tanks
- Beginners
Red Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
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