Can Blue Acara live with Otocinclus? With caution
Large size gap — watch that Blue Acara doesn't bully Otocinclus.
Side by side
| 🐡 Blue Acara | 🐡 Otocinclus | |
| Adult size | 6.5" | 1.6" |
| Min tank | 40 gal | 10 gal |
| Temperature | 72–82°F | 72–79°F |
| pH | 6.5–8 | 6–7.5 |
| Temperament | Semi-aggressive | Peaceful |
How to make it work
- Large size gap — watch that Blue Acara doesn't bully Otocinclus.
- Provide ample swimming space, sight breaks, and matched water parameters.