B
Black Phantom Tetra
Megalamphodus megalopterus
VS
J
Jack Dempsey
Rocio octofasciata
Choosing between Black Phantom Tetra and Jack Dempsey? 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.
Black Phantom Tetra
Megalamphodus megalopterusVS
Jack Dempsey
Rocio octofasciataCommon Name
Black Phantom Tetra
Jack Dempsey
Scientific Name
Megalamphodus megalopterus
Rocio octofasciata
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
20 gallons
55 gallons
Recommended Tank
30 gallons
75 gallons
Temperature
72°F - 82°F
75°F - 80°F
pH Range
6 - 7.5
6.5 - 8
Max Size
1.8 inches
15 inches
Lifespan
5-6 years
10-15 years
Diet
Flakes, Pellets, Frozen foods
Cichlid pellets, Frozen foods, Live foods, Shrimp, Bloodworms, Vegetable matter
Black Phantom Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Jack Dempsey
✓ Good For
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