Can Otocinclus live with Upside-Down Catfish? Compatible
Generally compatible under good conditions.
Side by side
| 🐡 Otocinclus | 🐡 Upside-Down Catfish | |
| Adult size | 1.6" | 3.5" |
| Min tank | 10 gal | 20 gal |
| Temperature | 72–79°F | 72–82°F |
| pH | 6–7.5 | 6–7.5 |
| Temperament | Peaceful | Peaceful |