Can zebra danios and kuhli loaches live together?

Yes

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

Zebra danio 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

Zebra danioKuhli loachBoth
Temperature64–77°F (18–25°C)75–86°F (24–30°C)75–77°F (24–25°C)
pH6.5–7.55.5–7.06.5–7.0
Minimum tank10 gal (38 L)20 gal (76 L)20 gal (76 L)
Keep at least65
Adult size2 in (5.1 cm)4 in (10.2 cm)

The smallest tank for both

A 20 gallons (76 L) tank holds 6 zebra danios and 5 kuhli loaches at about 68% of its stocking limit, which leaves room for more.

Other tank mates for zebra danios

Other tank mates for kuhli loaches