Can Jack Dempsey Live With Oscar?
Jack Dempsey
Oscar
Not Recommended
Compatibility Score: 40/100
The Verdict
Both fish are aggressive - high risk of conflict
Tips for Success
- Not recommended - only for experienced aquarists with backup plans
- Ideal temperature range: 74-81°F
- Minimum recommended tank size: 75 gallons
Side-by-Side Comparison
| Attribute | Jack Dempsey | Oscar |
|---|---|---|
Adult Size | 10" | 14" |
Temperature | 72-86°F | 74-81°F |
pH Range | 6.5-8 | 6-8 |
Min Tank Size | 55G | 75G |
| Temperament | aggressive | aggressive |
| Swim Level | middle | middle |
| Diet | Carnivore | Carnivore |
Recommended Tank Size
75+ gallons
Minimum for keeping these fish together
Also Compatible With Jack Dempsey
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