Can bristlenose plecos live with plecos?
Verdict
Yes, with care
Yes, with care. Bristlenose plecos and plecos can share a tank, but watch one thing. Plecos grow to 15 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What to watch
- Watch outPlecos grow to 15 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What works
- Both are fine at 73–81°F.
- pH 6.5–7.5 suits both.
Water side by side
Size to scale
Care at a glance
| Bristlenose pleco | Common pleco | |
|---|---|---|
| Temperature | 73–81 °F | 72–86 °F |
| pH | 6.5–7.5 | 6.5–7.5 |
| Adult size | 5.0 in | 15.0 in |
| Minimum tank | 30 gal | 125 gal |
| Temperament | Peaceful | Peaceful |
| Swims at | Bottom | Bottom |
| Group | Alone or in pairs | Alone or in pairs |
| Diet | Herbivore | Herbivore |
Better tank mates for bristlenose plecos
All bristlenose pleco tank mates
Better tank mates for plecos
Questions
Can bristlenose plecos live with plecos?
Yes, with care. Bristlenose plecos and plecos can share a tank, but watch one thing. Plecos grow to 15 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What temperature suits both bristlenose plecos and plecos?
73–81 °F. Bristlenose plecos need 73–81 °F, plecos need 72–86 °F.
What size tank do bristlenose plecos and plecos need together?
At least 125 gal, set by the common pleco. Add space for each extra fish.













