Can discus live with mystery snails?

Verdict
Yes, with care

Yes, with care. Discus and mystery snails can share a tank, but watch one thing. They only share 82°F. Keep the heater set there and steady.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 82°Discus 82–88°Mystery snail 68–82°
The green band is the temperature range both can live in.
456789Both: 7Discus 5.5–7Mystery snail 7–8
The green band is the pH both tolerate.

Size to scale

Discus · 6 inMystery snail · 2 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

DiscusMystery snail
Temperature82–88 °F68–82 °F
pH5.5–77–8
Adult size6.0 in2.0 in
Minimum tank55 gal5 gal
TemperamentPeacefulPeaceful
Swims atMiddleBottom
GroupGroups of 5+Alone or in pairs
DietCarnivoreOmnivore

Better tank mates for discus

All discus tank mates

Better tank mates for mystery snails

All mystery snail tank mates

Questions

Can discus live with mystery snails?

Yes, with care. Discus and mystery snails can share a tank, but watch one thing. They only share 82°F. Keep the heater set there and steady.

What temperature suits both discus and mystery snails?

82–82 °F. Discus need 82–88 °F, mystery snails need 68–82 °F.

What size tank do discus and mystery snails need together?

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