Can Bristlenose Pleco live with Oscar? Not recommended
Oscar is large or predatory enough to eat or harass Bristlenose Pleco.
Side by side
| 🐡 Bristlenose Pleco | 🐡 Oscar | |
| Adult size | 5" | 12" |
| Min tank | 30 gal | 75 gal |
| Temperature | 73–81°F | 74–81°F |
| pH | 6–7.8 | 6–8 |
| Temperament | Peaceful | Aggressive |
Why
- Oscar is large or predatory enough to eat or harass Bristlenose Pleco.
- Aggressive plus peaceful pairing — monitor for stress.