Can Bloodfin Tetra Live With Electric Blue Jack Dempsey?
Bloodfin 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
⚠ Use Caution
Significant size difference (8" vs 2"). Electric Blue Jack Dempsey may bully or stress Bloodfin Tetra.
Temperament
⚠ Use Caution
Bloodfin Tetra (peaceful) may have issues with Electric Blue Jack Dempsey (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Bloodfin Tetra: top, Electric Blue Jack Dempsey: middle), reducing conflict.
Important Notes
- Bloodfin Tetra is a schooling fish and needs at least 5 of its kind.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Bloodfin Tetra | Electric Blue Jack Dempsey |
|---|---|---|
| Temperature | 64–82°F | 74–84°F |
| pH | 6–8 | 6.5–7.5 |
| Max Size | 2" | 8" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Top | Middle |
| Min Tank | 20 gal | 55 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.