Can Ember Tetra Live With Jack Dempsey?

Ember Tetra

Ember Tetra

Jack Dempsey

Jack Dempsey

Incompatible

Compatibility Score: 10/100

The Verdict

Jack Dempsey is aggressive and may harm the peaceful Ember Tetra

Large size difference - smaller fish may become prey

Tips for Success

  • Ideal temperature range: 73-84°F
  • Minimum recommended tank size: 55 gallons

Side-by-Side Comparison

AttributeEmber TetraJack Dempsey
Adult Size
0.8"10"
Temperature
73-84°F72-86°F
pH Range
5.5-76.5-8
Min Tank Size
10G55G
Temperamentpeacefulaggressive
Swim Levelmiddlemiddle
DietOmnivoreCarnivore

Recommended Tank Size

55+ gallons

Minimum for keeping these fish together

Also Compatible With Ember Tetra

Neon TetraGuppyGoldfishCorydoras Catfish

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