Can mystery snails live with jack dempseys?

Verdict
Yes, with care

Yes, with care. Mystery snails and jack dempseys can share a tank, but watch one thing. Large jack dempseys 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: 72–82°Mystery snail 68–82°Jack Dempsey 72–86°
The green band is the temperature range both can live in.
456789Both: 7–7.5Mystery snail 7–8Jack Dempsey 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Mystery snail · 2 inJack Dempsey · 10 in0"2"4"6"8"10"
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 snailJack Dempsey
Temperature68–82 °F72–86 °F
pH7–86.5–7.5
Adult size2.0 in10.0 in
Minimum tank5 gal55 gal
TemperamentPeacefulAggressive
Swims atBottomMiddle
GroupAlone or in pairsAlone or in pairs
DietOmnivoreCarnivore

Better tank mates for mystery snails

All mystery snail tank mates

Better tank mates for jack dempseys

All jack dempsey tank mates

Questions

Can mystery snails live with jack dempseys?

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

What temperature suits both mystery snails and jack dempseys?

72–82 °F. Mystery snails need 68–82 °F, jack dempseys need 72–86 °F.

What size tank do mystery snails and jack dempseys need together?

At least 55 gal, set by the jack dempsey. Add space for each extra fish.