J
Jack Dempsey
Rocio octofasciata
VS
M
Molly
Poecilia sphenops
Choosing between Jack Dempsey and Molly? 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.
Jack Dempsey
Rocio octofasciataVS
Molly
Poecilia sphenopsCommon Name
Jack Dempsey
Molly
Scientific Name
Rocio octofasciata
Poecilia sphenops
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
55 gallons
20 gallons
Recommended Tank
75 gallons
30 gallons
Temperature
75°F - 80°F
75°F - 82°F
pH Range
6.5 - 8
7.5 - 8.5
Max Size
15 inches
4.5 inches
Lifespan
10-15 years
3-5 years
Diet
Cichlid pellets, Frozen foods, Live foods, Shrimp, Bloodworms, Vegetable matter
High-quality vegetable-based flake food, Algae wafers, Spirulina, Blanched vegetables, Frozen daphnia, Bloodworms
Jack Dempsey
✓ Good For
Molly
✓ Good For
- Community tanks
- Beginners
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