G

Green Neon Tetra

Paracheirodon simulans

VS
J

Jack Dempsey

Rocio octofasciata

Choosing between Green Neon 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.

Green Neon Tetra

Paracheirodon simulans
VS

Jack Dempsey

Rocio octofasciata
These fish may not be compatible - check temperament and water requirements
Common Name
Green Neon Tetra
Jack Dempsey
Scientific Name
Paracheirodon simulans
Rocio octofasciata
Type
Freshwater
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
10 gallons
55 gallons
Recommended Tank
20 gallons
75 gallons
Temperature
75°F - 82°F
75°F - 80°F
pH Range
5 - 6.5
6.5 - 8
Max Size
1 inches
15 inches
Lifespan
2-4 years
10-15 years
Diet
Flakes, Micro pellets, Frozen foods, Live foods
Cichlid pellets, Frozen foods, Live foods, Shrimp, Bloodworms, Vegetable matter

Green Neon Tetra

✓ Good For

  • Community tanks
  • Small tanks
  • Schooling displays

Jack Dempsey

✓ Good For

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