Can dwarf gouramis and kuhli loaches live together?

Yes

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

Dwarf gourami 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

Dwarf gouramiKuhli loachBoth
Temperature72–82°F (22–28°C)75–86°F (24–30°C)75–82°F (24–28°C)
pH6.0–7.55.5–7.06.0–7.0
Minimum tank10 gal (38 L)20 gal (76 L)20 gal (76 L)
Keep at least15
Adult size3.5 in (8.9 cm)4 in (10.2 cm)

The smallest tank for both

A 20 gallons (76 L) tank holds 1 dwarf gourami and 5 kuhli loaches at about 53% of its stocking limit, which leaves room for more.

Other tank mates for dwarf gouramis

Other tank mates for kuhli loaches