Can zebra danios and tiger barbs live together?

Yes

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

Zebra danio Tiger barb

Why

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

What each one needs

Zebra danioTiger barbBoth
Temperature64–77°F (18–25°C)68–79°F (20–26°C)68–77°F (20–25°C)
pH6.5–7.56.0–7.56.5–7.5
Minimum tank10 gal (38 L)20 gal (76 L)20 gal (76 L)
Keep at least66
Adult size2 in (5.1 cm)2.8 in (7.1 cm)

The smallest tank for both

A 29 gallons (110 L) tank holds 6 zebra danios and 6 tiger barbs at about 62% of its stocking limit, which leaves room for more.

Other tank mates for zebra danios

Other tank mates for tiger barbs