Can Blue Acara Live With Marlier's Julie?
Blue Acara 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 (6" and 5").
Temperament
⚠ Use Caution
Blue Acara (semi-aggressive) may have issues with Marlier's Julie (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Blue Acara: middle, Marlier's Julie: bottom), reducing conflict.
Tank Requirements
Minimum tank size for this combination: 40 gallons
| Parameter | Blue Acara | Marlier's Julie |
|---|---|---|
| Temperature | 72–82°F | 76–82°F |
| pH | 6.5–8 | 7.8–9 |
| Max Size | 6" | 5" |
| Temperament | Semi-aggressive | Semi-aggressive |
| Swim Level | Middle | Bottom |
| Min Tank | 30 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.