Can mystery snails live with flowerhorns?

Verdict
Yes, with care

Yes, with care. Mystery snails and flowerhorns can share a tank, but watch one thing. Large flowerhorns crack or pick at small snails. A big mystery snail has better odds than a ramshorn.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 80–82°Mystery snail 68–82°Flowerhorn 80–89°
The green band is the temperature range both can live in.
456789Both: 7–8Mystery snail 7–8Flowerhorn 7–8
The green band is the pH both tolerate.

Size to scale

Mystery snail · 2 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

Mystery snailFlowerhorn
Temperature68–82 °F80–89 °F
pH7–87–8
Adult size2.0 in12.0 in
Minimum tank5 gal75 gal
TemperamentPeacefulAggressive
Swims atBottomMiddle
GroupAlone or in pairsOne per tank
DietOmnivoreCarnivore

Better tank mates for mystery snails

All mystery snail tank mates

Questions

Can mystery snails live with flowerhorns?

Yes, with care. Mystery snails and flowerhorns can share a tank, but watch one thing. Large flowerhorns crack or pick at small snails. A big mystery snail has better odds than a ramshorn.

What temperature suits both mystery snails and flowerhorns?

80–82 °F. Mystery snails need 68–82 °F, flowerhorns need 80–89 °F.

What size tank do mystery snails and flowerhorns need together?

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