Can bristlenose plecos live with bala sharks?
Verdict
Yes, with care
Yes, with care. Bristlenose plecos and bala sharks can share a tank, but watch one thing. Bala sharks grow to 13 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What to watch
- Watch outBala sharks grow to 13 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.
- They use different parts of the tank: bristlenose plecos the bottom, bala sharks the mid.
Water side by side
Size to scale
Care at a glance
| Bristlenose pleco | Bala shark | |
|---|---|---|
| Temperature | 73–81 °F | 72–82 °F |
| pH | 6.5–7.5 | 6.5–7.5 |
| Adult size | 5.0 in | 13.0 in |
| Minimum tank | 30 gal | 125 gal |
| Temperament | Peaceful | Peaceful |
| Swims at | Bottom | Middle |
| Group | Alone or in pairs | Groups of 4+ |
| Diet | Herbivore | Omnivore |
Better tank mates for bristlenose plecos
All bristlenose pleco tank mates
Better tank mates for bala sharks
Questions
Can bristlenose plecos live with bala sharks?
Yes, with care. Bristlenose plecos and bala sharks can share a tank, but watch one thing. Bala sharks grow to 13 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What temperature suits both bristlenose plecos and bala sharks?
73–81 °F. Bristlenose plecos need 73–81 °F, bala sharks need 72–82 °F.
What size tank do bristlenose plecos and bala sharks need together?
At least 125 gal, set by the bala shark. Add space for each extra fish.













