Can chili rasboras and guppies live together?

With care

Chili rasboras and guppies can share a tank, but there is something to watch.

Chili rasbora Guppy

Why

  • Their pH ranges overlap only between 6.8–7.0.

What each one needs

Chili rasboraGuppyBoth
Temperature68–82°F (20–28°C)72–82°F (22–28°C)72–82°F (22–28°C)
pH4.0–7.06.8–7.86.8–7.0
Minimum tank5 gal (19 L)5 gal (19 L)5 gal (19 L)
Keep at least63
Adult size0.7 in (1.8 cm)2 in (5.1 cm)

The smallest tank for both

A 10 gallons (38 L) tank holds 6 chili rasboras and 3 guppies at about 48% of its stocking limit, which leaves room for more.

Other tank mates for chili rasboras

Other tank mates for guppies