M
Molly
Poecilia sphenops
VS
S
Siamese Algae Eater
Crossocheilus oblongus
Choosing between Molly and Siamese Algae Eater? 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
Siamese Algae Eater
Crossocheilus oblongusCommon Name
Molly
Siamese Algae Eater
Scientific Name
Poecilia sphenops
Crossocheilus oblongus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
30 gallons
Recommended Tank
30 gallons
55 gallons
Temperature
75°F - 82°F
75°F - 79°F
pH Range
7.5 - 8.5
6.5 - 7.5
Max Size
4.5 inches
6 inches
Lifespan
3-5 years
10-12 years
Diet
High-quality vegetable-based flake food, Algae wafers, Spirulina, Blanched vegetables, Frozen daphnia, Bloodworms
Algae, Algae wafers, Vegetables, Flakes, Frozen foods
Molly
✓ Good For
- Community tanks
- Beginners
Siamese Algae Eater
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.