Can bristlenose plecos live with tinfoil barbs?
Verdict
Yes, with care
Yes, with care. Bristlenose plecos and tinfoil barbs can share a tank, but watch one thing. Tinfoil barbs grow to 12 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What to watch
- Watch outTinfoil barbs grow to 12 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What works
- Both are fine at 73–80°F.
- pH 6.5–7.5 suits both.
- They use different parts of the tank: bristlenose plecos the bottom, tinfoil barbs the mid.
Water side by side
Size to scale
Care at a glance
| Bristlenose pleco | Tinfoil barb | |
|---|---|---|
| Temperature | 73–81 °F | 72–80 °F |
| pH | 6.5–7.5 | 6.5–7.5 |
| Adult size | 5.0 in | 12.0 in |
| Minimum tank | 30 gal | 125 gal |
| Temperament | Peaceful | Peaceful |
| Swims at | Bottom | Middle |
| Group | Alone or in pairs | Groups of 5+ |
| Diet | Herbivore | Omnivore |
Better tank mates for bristlenose plecos
All bristlenose pleco tank mates
Better tank mates for tinfoil barbs
Questions
Can bristlenose plecos live with tinfoil barbs?
Yes, with care. Bristlenose plecos and tinfoil barbs can share a tank, but watch one thing. Tinfoil barbs grow to 12 inches and need 125 gallons, far more than a tank set up for bristlenose plecos.
What temperature suits both bristlenose plecos and tinfoil barbs?
73–80 °F. Bristlenose plecos need 73–81 °F, tinfoil barbs need 72–80 °F.
What size tank do bristlenose plecos and tinfoil barbs need together?
At least 125 gal, set by the tinfoil barb. Add space for each extra fish.













