Can Discus live with Marble Hatchetfish? With caution
Large size gap — watch that Discus doesn't bully Marble Hatchetfish.
Side by side
| 🐡 Discus | 🐟 Marble Hatchetfish | |
| Adult size | 6" | 1.4" |
| Min tank | 55 gal | 15 gal |
| Temperature | 82–88°F | 75–82°F |
| pH | 6–7 | 5.5–7 |
| Temperament | Peaceful | Peaceful |
How to make it work
- Large size gap — watch that Discus doesn't bully Marble Hatchetfish.
- Provide ample swimming space, sight breaks, and matched water parameters.