Can Clown Pleco live with Oscar? Not recommended
Oscar is large or predatory enough to eat or harass Clown Pleco.
Side by side
| 🐡 Clown Pleco | 🐡 Oscar | |
| Adult size | 3.5" | 12" |
| Min tank | 20 gal | 75 gal |
| Temperature | 73–82°F | 74–81°F |
| pH | 6.8–7.6 | 6–8 |
| Temperament | Peaceful | Aggressive |
Why
- Oscar is large or predatory enough to eat or harass Clown Pleco.
- Aggressive plus peaceful pairing — monitor for stress.