Can Jack Dempsey Live With Pool Barb?
Jack Dempsey and Pool Barb are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–79°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✓ Compatible
Compatible sizes (10" and 4").
Temperament
✗ Not Compatible
Jack Dempsey (aggressive) is not compatible with Pool Barb (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 Pool Barb.
Important Notes
- Pool Barb is a schooling fish and needs at least 5 of its kind.
Tank Requirements
Minimum tank size for this combination: 65 gallons
| Parameter | Jack Dempsey | Pool Barb |
|---|---|---|
| Temperature | 72–86°F | 64–79°F |
| pH | 6.5–7.5 | 6–7.5 |
| Max Size | 10" | 4" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 55 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.