Can pearl gouramis live with tinfoil barbs?

Verdict
Yes, with care

Yes, with care. Pearl gouramis and tinfoil barbs can share a tank, but watch one thing. Tinfoil barbs nip at slow fish. Pearl gouramis cannot get away.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 77–80°Pearl gourami 77–82°Tinfoil barb 72–80°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Pearl gourami 6–7.5Tinfoil barb 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Pearl gourami · 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

Pearl gouramiTinfoil barb
Temperature77–82 °F72–80 °F
pH6–7.56.5–7.5
Adult size5.0 in12.0 in
Minimum tank30 gal125 gal
TemperamentPeacefulPeaceful
Swims atTopMiddle
GroupAlone or in pairsGroups of 5+
DietOmnivoreOmnivore

Better tank mates for pearl gouramis

All pearl gourami tank mates

Better tank mates for tinfoil barbs

All tinfoil barb tank mates

Questions

Can pearl gouramis live with tinfoil barbs?

Yes, with care. Pearl gouramis and tinfoil barbs can share a tank, but watch one thing. Tinfoil barbs nip at slow fish. Pearl gouramis cannot get away.

What temperature suits both pearl gouramis and tinfoil barbs?

77–80 °F. Pearl gouramis need 77–82 °F, tinfoil barbs need 72–80 °F.

What size tank do pearl gouramis and tinfoil barbs need together?

At least 125 gal, set by the tinfoil barb. Add space for each extra fish.