Can Common Pleco live with Rainbow Cichlid? With caution
Large size gap — watch that Common Pleco doesn't bully Rainbow Cichlid.
Side by side
| 🐡 Common Pleco | 🐡 Rainbow Cichlid | |
| Adult size | 18" | 3" |
| Min tank | 125 gal | 30 gal |
| Temperature | 72–82°F | 72–82°F |
| pH | 6.5–7.8 | 7–8 |
| Temperament | Semi-aggressive | Peaceful |
How to make it work
- Large size gap — watch that Common Pleco doesn't bully Rainbow Cichlid.
- Provide ample swimming space, sight breaks, and matched water parameters.