Can Jack Dempsey Live With Spotted Blue Eye?

Jack Dempsey and Spotted Blue Eye are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–80°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ✗ Not Compatible

Extreme size difference. Jack Dempsey (10") may eat or bully Spotted Blue Eye (1.5").

Temperament ✗ Not Compatible

Jack Dempsey (aggressive) is not compatible with Spotted Blue Eye (peaceful). Aggression or stress is very likely.

Swim Level ✓ Compatible

Fish occupy different water levels (Jack Dempsey: middle, Spotted Blue Eye: top), reducing conflict.

Trait Conflict ✗ Not Compatible

Jack Dempsey is a predator and may eat Spotted Blue Eye.

Important Notes

  • Spotted Blue Eye is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 60 gallons

ParameterJack DempseySpotted Blue Eye
Temperature72–86°F72–80°F
pH6.5–7.56–7.5
Max Size10"1.5"
TemperamentAggressivePeaceful
Swim LevelMiddleTop
Min Tank55 gal10 gal

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