Can nerite snails live with swordtails?

Verdict

Yes

Yes. Nerite snails and swordtails make a good pair. Both are fine at 72–78°F. Plan on at least 30 gal.

Why it works

Both are fine at 72–78°F.
pH 7–8.3 suits both.
They use different parts of the tank: nerite snails the bottom, swordtails the mid.

The green band is the temperature range both can live in.

The green band is the pH both tolerate.

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.

Can nerite snails live with swordtails?

Yes. Nerite snails and swordtails make a good pair. Both are fine at 72–78°F. Plan on at least 30 gal.

What temperature suits both nerite snails and swordtails?

72–78 °F. Nerite snails need 72–78 °F, swordtails need 72–79 °F.

What size tank do nerite snails and swordtails need together?

At least 30 gal, set by the swordtail. Add space for each extra fish.