Can nerite snails live with flowerhorns?

Verdict
No

No. Nerite snails and flowerhorns should not share a tank. No shared temperature. Nerite snails need 72–78°F, flowerhorns need 80–89°F.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Nerite snail 72–78°Flowerhorn 80–89°
The ranges do not meet, so one of them would always be too warm or too cold.
456789Both: 7–8Nerite snail 7–8.5Flowerhorn 7–8
The green band is the pH both tolerate.

Size to scale

Nerite snail · 1 inFlowerhorn · 12 in0"2"4"6"8"10"12"
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 snailFlowerhorn
Temperature72–78 °F80–89 °F
pH7–8.57–8
Adult size1.0 in12.0 in
Minimum tank5 gal75 gal
TemperamentPeacefulAggressive
Swims atBottomMiddle
GroupAlone or in pairsOne per tank
DietHerbivoreCarnivore

Better tank mates for nerite snails

All nerite snail tank mates

Questions

Can nerite snails live with flowerhorns?

No. Nerite snails and flowerhorns should not share a tank. No shared temperature. Nerite snails need 72–78°F, flowerhorns need 80–89°F.

What temperature suits both nerite snails and flowerhorns?

None. Nerite snails need 72–78 °F and flowerhorns need 80–89 °F, so the ranges do not meet.

What size tank do nerite snails and flowerhorns need together?

At least 75 gal, set by the flowerhorn. Add space for each extra fish.