Can Blue Acara live with Oscar? Not recommended
Oscar is large or predatory enough to eat or harass Blue Acara.
Side by side
| 🐡 Blue Acara | 🐡 Oscar | |
| Adult size | 6.5" | 12" |
| Min tank | 40 gal | 75 gal |
| Temperature | 72–82°F | 74–81°F |
| pH | 6.5–8 | 6–8 |
| Temperament | Semi-aggressive | Aggressive |
Why
- Oscar is large or predatory enough to eat or harass Blue Acara.
- Aggressive plus semi-aggressive pairing — watch for territorial disputes.