Can Oscar live with Rainbow Cichlid? Not recommended
Oscar is large or predatory enough to eat or harass Rainbow Cichlid.
Side by side
| 🐡 Oscar | 🐡 Rainbow Cichlid | |
| Adult size | 12" | 3" |
| Min tank | 75 gal | 30 gal |
| Temperature | 74–81°F | 72–82°F |
| pH | 6–8 | 7–8 |
| Temperament | Aggressive | Peaceful |
Why
- Oscar is large or predatory enough to eat or harass Rainbow Cichlid.
- Aggressive plus peaceful pairing — monitor for stress.