Can Jack Dempsey live with Platy? Not recommended
Jack Dempsey is large or predatory enough to eat or harass Platy.
Side by side
| 🐡 Jack Dempsey | 🐠 Platy | |
| Adult size | 10" | 2.5" |
| Min tank | 55 gal | 10 gal |
| Temperature | 72–86°F | 70–80°F |
| pH | 6.5–8 | 7–8.2 |
| Temperament | Aggressive | Peaceful |
Why
- Jack Dempsey is large or predatory enough to eat or harass Platy.
- Aggressive plus peaceful pairing — monitor for stress.