Can pygmy corys live with tinfoil barbs?

Verdict
Yes, with care

Yes, with care. Pygmy corys and tinfoil barbs can share a tank, but watch one thing. At 12 inches a tinfoil barb can swallow a small pygmy cory. Fast, alert fish usually stay out of reach.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Pygmy cory 72–79°Tinfoil barb 72–80°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Pygmy cory 6–7.5Tinfoil barb 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Pygmy cory · 1 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

Pygmy coryTinfoil barb
Temperature72–79 °F72–80 °F
pH6–7.56.5–7.5
Adult size1.0 in12.0 in
Minimum tank10 gal125 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 6+Groups of 5+
DietOmnivoreOmnivore

Better tank mates for pygmy corys

All pygmy cory tank mates

Better tank mates for tinfoil barbs

All tinfoil barb tank mates

Questions

Can pygmy corys live with tinfoil barbs?

Yes, with care. Pygmy corys and tinfoil barbs can share a tank, but watch one thing. At 12 inches a tinfoil barb can swallow a small pygmy cory. Fast, alert fish usually stay out of reach.

What temperature suits both pygmy corys and tinfoil barbs?

72–79 °F. Pygmy corys need 72–79 °F, tinfoil barbs need 72–80 °F.

What size tank do pygmy corys and tinfoil barbs need together?

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