Can Oscar live with Rummynose Tetra? Not recommended
Oscar is large or predatory enough to eat or harass Rummynose Tetra.
Side by side
| 🐡 Oscar | 🐟 Rummynose Tetra | |
| Adult size | 12" | 2.5" |
| Min tank | 75 gal | 20 gal |
| Temperature | 74–81°F | 75–84°F |
| pH | 6–8 | 5.5–7 |
| Temperament | Aggressive | Peaceful |
Why
- Oscar is large or predatory enough to eat or harass Rummynose Tetra.
- Aggressive plus peaceful pairing — monitor for stress.