Can Electric Blue Jack Dempsey Live With Rummy Nose Tetra?
Electric Blue Jack Dempsey and Rummy Nose Tetra CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–82°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.0.
Size
⚠ Use Caution
Significant size difference (8" vs 2"). Electric Blue Jack Dempsey may bully or stress Rummy Nose Tetra.
Temperament
⚠ Use Caution
Electric Blue Jack Dempsey (semi-aggressive) may have issues with Rummy Nose Tetra (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
- Rummy Nose Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 65 gallons
| Parameter | Electric Blue Jack Dempsey | Rummy Nose Tetra |
|---|---|---|
| Temperature | 74–84°F | 74–82°F |
| pH | 6.5–7.5 | 5.5–7 |
| Max Size | 8" | 2" |
| Temperament | Semi-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.