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

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 73–80°Bristlenose pleco 73–81°Tinfoil barb 72–80°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Bristlenose pleco 6.5–7.5Tinfoil barb 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Bristlenose pleco · 5 inTinfoil barb · 12 in0"2"4"6"8"10"12"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Bristlenose plecoTinfoil barb
Temperature73–81 °F72–80 °F
pH6.5–7.56.5–7.5
Adult size5.0 in12.0 in
Minimum tank30 gal125 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 5+
DietHerbivoreOmnivore

Better tank mates for bristlenose plecos

All bristlenose pleco tank mates

Better tank mates for tinfoil barbs

All tinfoil barb tank mates

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.