Can zebra danios live with assassin snails?

Verdict
Yes

Yes. Zebra danios and assassin snails get along in the same tank. Both are fine at 75–77°F. Plan on at least 10 gal.

Zebra danioZebra danio65–77°F · pH 6.5–8 Assassin snailAssassin snail75–80°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–77°Zebra danio 65–77°Assassin snail 75–80°
The green band is the temperature range both can live in.
456789Both: 7–8Zebra danio 6.5–8Assassin snail 7–8
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 inAssassin snail · 1 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Zebra danioAssassin snail
Temperature65–77 °F75–80 °F
pH6.5–87–8
Adult size2.0 in1.0 in
Minimum tank10 gal5 gal
TemperamentPeacefulPeaceful
Swims atTopBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreCarnivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for assassin snails

All assassin snail tank mates

Questions

Can zebra danios live with assassin snails?

Yes. Zebra danios and assassin snails get along in the same tank. Both are fine at 75–77°F. Plan on at least 10 gal.

What temperature suits both zebra danios and assassin snails?

75–77 °F. Zebra danios need 65–77 °F, assassin snails need 75–80 °F.

What size tank do zebra danios and assassin snails need together?

At least 10 gal, set by the zebra danio. Add space for each extra fish.