Can nerite snails live with dwarf neon rainbowfish?

Verdict
Yes

Yes, nerite snails and dwarf neon rainbowfish can live together. Both are fine at 75–78°F. Plan on at least 20 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–78°Nerite snail 72–78°Dwarf neon rainbowfish 75–82°
The green band is the temperature range both can live in.
456789Both: 7–7.5Nerite snail 7–8.5Dwarf neon rainbowfish 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Nerite snail · 1 inDwarf neon rainbowfish · 2.5 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

Nerite snailDwarf neon rainbowfish
Temperature72–78 °F75–82 °F
pH7–8.56.5–7.5
Adult size1.0 in2.5 in
Minimum tank5 gal20 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietHerbivoreOmnivore

Better tank mates for nerite snails

All nerite snail tank mates

Better tank mates for dwarf neon rainbowfish

All dwarf neon rainbowfish tank mates

Questions

Can nerite snails live with dwarf neon rainbowfish?

Yes, nerite snails and dwarf neon rainbowfish can live together. Both are fine at 75–78°F. Plan on at least 20 gal.

What temperature suits both nerite snails and dwarf neon rainbowfish?

75–78 °F. Nerite snails need 72–78 °F, dwarf neon rainbowfish need 75–82 °F.

What size tank do nerite snails and dwarf neon rainbowfish need together?

At least 20 gal, set by the dwarf neon rainbowfish. Add space for each extra fish.