Can chili rasboras and bristlenose plecos live together?

Yes

Chili rasboras and bristlenose plecos can share a tank. Their water needs overlap and neither is known to bother the other.

Chili rasbora Bristlenose pleco

Why

  • Their temperature and pH ranges overlap comfortably, and neither is known to nip, chase or eat the other.

What each one needs

Chili rasboraBristlenose plecoBoth
Temperature68–82°F (20–28°C)73–81°F (23–27°C)73–81°F (23–27°C)
pH4.0–7.06.5–7.56.5–7.0
Minimum tank5 gal (19 L)29 gal (110 L)29 gal (110 L)
Keep at least61
Adult size0.7 in (1.8 cm)5 in (12.7 cm)

The smallest tank for both

A 29 gallons (110 L) tank holds 6 chili rasboras and 1 bristlenose pleco at about 23% of its stocking limit, which leaves room for more.

Other tank mates for chili rasboras

Other tank mates for bristlenose plecos