Can Electric Blue Jack Dempsey Live With Espei Rasbora?

Electric Blue Jack Dempsey and Espei Rasbora are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–82°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✗ Not Compatible

Extreme size difference. Electric Blue Jack Dempsey (8") may eat or bully Espei Rasbora (1.5").

Temperament ⚠ Use Caution

Electric Blue Jack Dempsey (semi-aggressive) may have issues with Espei Rasbora (peaceful). Monitor closely if attempting.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Electric Blue Jack Dempsey is territorial. Provide plenty of space and hiding spots.

Important Notes

  • Espei Rasbora is a schooling fish and needs at least 8 of its kind.

Tank Requirements

Minimum tank size for this combination: 60 gallons

ParameterElectric Blue Jack DempseyEspei Rasbora
Temperature74–84°F73–82°F
pH6.5–7.55.5–7
Max Size8"1.5"
TemperamentSemi-aggressivePeaceful
Swim LevelMiddleMiddle
Min Tank55 gal10 gal

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