Can chili rasboras live with tinfoil barbs?

Verdict
Yes, with care

Yes, with care. Chili rasboras and tinfoil barbs can share a tank, but watch one thing. At 12 inches a tinfoil barb can swallow a small chili rasbora. 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: 75–80°Chili rasbora 75–82°Tinfoil barb 72–80°
The green band is the temperature range both can live in.
456789Both: 6.5–7Chili rasbora 4–7Tinfoil barb 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Chili rasbora · 0.8 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

Chili rasboraTinfoil barb
Temperature75–82 °F72–80 °F
pH4–76.5–7.5
Adult size0.8 in12.0 in
Minimum tank5 gal125 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 8+Groups of 5+
DietCarnivoreOmnivore

Better tank mates for chili rasboras

All chili rasbora tank mates

Better tank mates for tinfoil barbs

All tinfoil barb tank mates

Questions

Can chili rasboras live with tinfoil barbs?

Yes, with care. Chili rasboras and tinfoil barbs can share a tank, but watch one thing. At 12 inches a tinfoil barb can swallow a small chili rasbora. Fast, alert fish usually stay out of reach.

What temperature suits both chili rasboras and tinfoil barbs?

75–80 °F. Chili rasboras need 75–82 °F, tinfoil barbs need 72–80 °F.

What size tank do chili rasboras and tinfoil barbs need together?

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