Can Jack Dempsey Live With Neon Tetra?

Jack Dempsey

Jack Dempsey

Neon Tetra

Neon Tetra

Incompatible

Compatibility Score: 10/100

The Verdict

Jack Dempsey is aggressive and may harm the peaceful Neon Tetra

Large size difference - smaller fish may become prey

Tips for Success

  • Ideal temperature range: 72-81°F
  • Minimum recommended tank size: 55 gallons

Side-by-Side Comparison

AttributeJack DempseyNeon Tetra
Adult Size
10"1.5"
Temperature
72-86°F70-81°F
pH Range
6.5-86-7
Min Tank Size
55G10G
Temperamentaggressivepeaceful
Swim Levelmiddlemiddle
DietCarnivoreOmnivore

Recommended Tank Size

55+ gallons

Minimum for keeping these fish together

Also Compatible With Jack Dempsey

AngelfishTiger BarbYoyo LoachApistogramma Cacatuoides

Try Our Tools

Check more fish combinations or calculate your tank size.

Compatibility CheckerTank Calculator

Popular Compatibility Checks

Betta + Neon Tetra

Proceed With Caution

Guppy + Corydoras Catfish

Excellent Match

Angelfish + Neon Tetra

Proceed With Caution

Goldfish + Betta

Incompatible