Can pearl gouramis live with chili rasboras?

Verdict
Yes, with care

Yes, with care. Pearl gouramis and chili rasboras can share a tank, but watch one thing. At 5 inches a pearl gourami 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: 77–82°Pearl gourami 77–82°Chili rasbora 75–82°
The green band is the temperature range both can live in.
456789Both: 6–7Pearl gourami 6–7.5Chili rasbora 4–7
The green band is the pH both tolerate.

Size to scale

Pearl gourami · 5 inChili rasbora · 0.8 in0"1"2"3"4"5"6"
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 gouramiChili rasbora
Temperature77–82 °F75–82 °F
pH6–7.54–7
Adult size5.0 in0.8 in
Minimum tank30 gal5 gal
TemperamentPeacefulPeaceful
Swims atTopMiddle
GroupAlone or in pairsGroups of 8+
DietOmnivoreCarnivore

Better tank mates for pearl gouramis

All pearl gourami tank mates

Better tank mates for chili rasboras

All chili rasbora tank mates

Questions

Can pearl gouramis live with chili rasboras?

Yes, with care. Pearl gouramis and chili rasboras can share a tank, but watch one thing. At 5 inches a pearl gourami can swallow a small chili rasbora. Fast, alert fish usually stay out of reach.

What temperature suits both pearl gouramis and chili rasboras?

77–82 °F. Pearl gouramis need 77–82 °F, chili rasboras need 75–82 °F.

What size tank do pearl gouramis and chili rasboras need together?

At least 30 gal, set by the pearl gourami. Add space for each extra fish.