J
Jack Dempsey
Rocio octofasciata
VS
R
Red Phantom Tetra
Megalamphodus sweglesi
Choosing between Jack Dempsey and Red Phantom Tetra? 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
Red Phantom Tetra
Megalamphodus sweglesiCommon Name
Jack Dempsey
Red Phantom Tetra
Scientific Name
Rocio octofasciata
Megalamphodus sweglesi
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
72°F - 82°F
pH Range
6.5 - 8
5.5 - 7
Max Size
15 inches
1.8 inches
Lifespan
10-15 years
5-6 years
Diet
Cichlid pellets, Frozen foods, Live foods, Shrimp, Bloodworms, Vegetable matter
Flakes, Pellets, Frozen foods, Live foods
Jack Dempsey
✓ Good For
Red Phantom Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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