Can Celestial Pearl Danio live with Upside-Down Catfish? With caution
Large size gap — watch that Upside-Down Catfish doesn't bully Celestial Pearl Danio.
Side by side
| 🐟 Celestial Pearl Danio | 🐡 Upside-Down Catfish | |
| Adult size | 0.9" | 3.5" |
| Min tank | 10 gal | 20 gal |
| Temperature | 71–79°F | 72–82°F |
| pH | 6.5–7.5 | 6–7.5 |
| Temperament | Peaceful | Peaceful |
How to make it work
- Large size gap — watch that Upside-Down Catfish doesn't bully Celestial Pearl Danio.
- Provide ample swimming space, sight breaks, and matched water parameters.