Can ramshorn snails live with boesemani rainbowfish?

Verdict
Yes

Yes. Ramshorn snails and boesemani rainbowfish get along in the same tank. Both are fine at 75–80°F. Plan on at least 30 gal.

Ramshorn snailRamshorn snail70–80°F · pH 7–8 Boesemani rainbowfishBoesemani rainbowfish75–82°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–80°Ramshorn snail 70–80°Boesemani rainbowfish 75–82°
The green band is the temperature range both can live in.
456789Both: 7–8Ramshorn snail 7–8Boesemani rainbowfish 7–8
The green band is the pH both tolerate.

Size to scale

Ramshorn snail · 1 inBoesemani rainbowfish · 4 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

Ramshorn snailBoesemani rainbowfish
Temperature70–80 °F75–82 °F
pH7–87–8
Adult size1.0 in4.0 in
Minimum tank5 gal30 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for ramshorn snails

All ramshorn snail tank mates

Better tank mates for boesemani rainbowfish

All boesemani rainbowfish tank mates

Questions

Can ramshorn snails live with boesemani rainbowfish?

Yes. Ramshorn snails and boesemani rainbowfish get along in the same tank. Both are fine at 75–80°F. Plan on at least 30 gal.

What temperature suits both ramshorn snails and boesemani rainbowfish?

75–80 °F. Ramshorn snails need 70–80 °F, boesemani rainbowfish need 75–82 °F.

What size tank do ramshorn snails and boesemani rainbowfish need together?

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