Can Oscar live with Silver Dollar? Not recommended
Oscar is large or predatory enough to eat or harass Silver Dollar.
Side by side
| 🐡 Oscar | 🐟 Silver Dollar | |
| Adult size | 12" | 6" |
| Min tank | 75 gal | 75 gal |
| Temperature | 74–81°F | 75–82°F |
| pH | 6–8 | 5.5–7.5 |
| Temperament | Aggressive | Peaceful |
Why
- Oscar is large or predatory enough to eat or harass Silver Dollar.
- Aggressive plus peaceful pairing — monitor for stress.