Can Bloodfin Tetra Live With Marlier's Julie?
Bloodfin Tetra and Marlier's Julie CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 76–82°F.
pH
⚠ Use Caution
Very narrow pH overlap (7.8–8.0). Hard to maintain precisely.
Size
✓ Compatible
Compatible sizes (2" and 5").
Temperament
⚠ Use Caution
Bloodfin Tetra (peaceful) may have issues with Marlier's Julie (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Bloodfin Tetra: top, Marlier's Julie: bottom), 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: 30 gallons
| Parameter | Bloodfin Tetra | Marlier's Julie |
|---|---|---|
| Temperature | 64–82°F | 76–82°F |
| pH | 6–8 | 7.8–9 |
| Max Size | 2" | 5" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Top | Bottom |
| Min Tank | 20 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.