Can Oscar live with Sailfin Molly? Not recommended
Oscar is large or predatory enough to eat or harass Sailfin Molly.
Side by side
| 🐡 Oscar | 🐠 Sailfin Molly | |
| Adult size | 12" | 5" |
| Min tank | 75 gal | 30 gal |
| Temperature | 74–81°F | 72–82°F |
| pH | 6–8 | 7.5–8.5 |
| Temperament | Aggressive | Peaceful |
Why
- Oscar is large or predatory enough to eat or harass Sailfin Molly.
- Aggressive plus peaceful pairing — monitor for stress.