Can bristlenose plecos and kuhli loaches live together?

Yes

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

Bristlenose pleco 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

Bristlenose plecoKuhli loachBoth
Temperature73–81°F (23–27°C)75–86°F (24–30°C)75–81°F (24–27°C)
pH6.5–7.55.5–7.06.5–7.0
Minimum tank29 gal (110 L)20 gal (76 L)29 gal (110 L)
Keep at least15
Adult size5 in (12.7 cm)4 in (10.2 cm)

The smallest tank for both

A 29 gallons (110 L) tank holds 1 bristlenose pleco and 5 kuhli loaches at about 43% of its stocking limit, which leaves room for more.

Other tank mates for bristlenose plecos

Other tank mates for kuhli loaches