Can Congo Tetra Live With Electric Blue Jack Dempsey?
Congo Tetra and Electric Blue Jack Dempsey 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 6.5–7.5.
Size
✓ Compatible
Compatible sizes (3.5" and 8").
Temperament
⚠ Use Caution
Congo Tetra (peaceful) may have issues with Electric Blue Jack Dempsey (semi-aggressive). 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
- Congo Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 58 gallons
| Parameter | Congo Tetra | Electric Blue Jack Dempsey |
|---|---|---|
| Temperature | 73–82°F | 74–84°F |
| pH | 6–7.5 | 6.5–7.5 |
| Max Size | 3.5" | 8" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 30 gal | 55 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.