Can Red Tail Shark live with Silver Dollar? With caution
Aggressive plus peaceful pairing — monitor for stress.
Side by side
| 🦈 Red Tail Shark | 🐟 Silver Dollar | |
| Adult size | 5" | 6" |
| Min tank | 55 gal | 75 gal |
| Temperature | 72–79°F | 75–82°F |
| pH | 6.5–7.5 | 5.5–7.5 |
| Temperament | Aggressive | Peaceful |
How to make it work
- Aggressive plus peaceful pairing — monitor for stress.
- Provide ample swimming space, sight breaks, and matched water parameters.