Can Firemouth Cichlid live with Oscar? Not recommended
Oscar is large or predatory enough to eat or harass Firemouth Cichlid.
Side by side
| 🐡 Firemouth Cichlid | 🐡 Oscar | |
| Adult size | 6" | 12" |
| Min tank | 30 gal | 75 gal |
| Temperature | 75–82°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 Firemouth Cichlid.
- Aggressive plus semi-aggressive pairing — watch for territorial disputes.