Can chili rasboras live with paradise fish?

Verdict
Yes

Yes, chili rasboras and paradise fish can live together. Both are fine at 75–79°F. Plan on at least 20 gal.

Chili rasboraChili rasbora75–82°F · pH 4–7 Paradise fishParadise fish61–79°F · pH 6–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–79°Chili rasbora 75–82°Paradise fish 61–79°
The green band is the temperature range both can live in.
456789Both: 6–7Chili rasbora 4–7Paradise fish 6–8
The green band is the pH both tolerate.

Size to scale

Chili rasbora · 0.8 inParadise fish · 3.5 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

Chili rasboraParadise fish
Temperature75–82 °F61–79 °F
pH4–76–8
Adult size0.8 in3.5 in
Minimum tank5 gal20 gal
TemperamentPeacefulSemi-aggressive
Swims atMiddleTop
GroupGroups of 8+One per tank
DietCarnivoreOmnivore

Better tank mates for chili rasboras

All chili rasbora tank mates

Better tank mates for paradise fish

All paradise fish tank mates

Questions

Can chili rasboras live with paradise fish?

Yes, chili rasboras and paradise fish can live together. Both are fine at 75–79°F. Plan on at least 20 gal.

What temperature suits both chili rasboras and paradise fish?

75–79 °F. Chili rasboras need 75–82 °F, paradise fish need 61–79 °F.

What size tank do chili rasboras and paradise fish need together?

At least 20 gal, set by the paradise fish. Add space for each extra fish.