Can chili rasboras and kuhli loaches live together?

Yes

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

Chili rasbora Kuhli loach

Why

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

What each one needs

Chili rasboraKuhli loachBoth
Temperature68–82°F (20–28°C)75–86°F (24–30°C)75–82°F (24–28°C)
pH4.0–7.05.5–7.05.5–7.0
Minimum tank5 gal (19 L)20 gal (76 L)20 gal (76 L)
Keep at least65
Adult size0.7 in (1.8 cm)4 in (10.2 cm)

The smallest tank for both

A 20 gallons (76 L) tank holds 6 chili rasboras and 5 kuhli loaches at about 47% of its stocking limit, which leaves room for more.

Other tank mates for chili rasboras

Other tank mates for kuhli loaches