Can Jack Dempsey Live With Kubotai Rasbora?

Jack Dempsey and Kubotai Rasbora are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–79°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✗ Not Compatible

Extreme size difference. Jack Dempsey (10") may eat or bully Kubotai Rasbora (0.8").

Temperament ✗ Not Compatible

Jack Dempsey (aggressive) is not compatible with Kubotai Rasbora (peaceful). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

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

Trait Conflict ✗ Not Compatible

Jack Dempsey is a predator and may eat Kubotai Rasbora.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 60 gallons

ParameterJack DempseyKubotai Rasbora
Temperature72–86°F72–79°F
pH6.5–7.56–7
Max Size10"0.8"
TemperamentAggressivePeaceful
Swim LevelMiddleMiddle
Min Tank55 gal10 gal

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