Can zebra danios and pygmy corydoras live together?

Yes

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

Zebra danio Pygmy corydoras

Why

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

What each one needs

Zebra danioPygmy corydorasBoth
Temperature64–77°F (18–25°C)72–79°F (22–26°C)72–77°F (22–25°C)
pH6.5–7.56.4–7.46.5–7.4
Minimum tank10 gal (38 L)10 gal (38 L)10 gal (38 L)
Keep at least66
Adult size2 in (5.1 cm)1 in (2.5 cm)

The smallest tank for both

A 20 gallons (76 L) tank holds 6 zebra danios and 6 pygmy corydoras at about 45% of its stocking limit, which leaves room for more.

Other tank mates for zebra danios

Other tank mates for pygmy corydoras