Can mystery snails live with bichirs?

Verdict
Yes, with care

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

Size to scale

Mystery snail · 2 inBichir · 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 snailBichir
Temperature68–82 °F72–82 °F
pH7–86.5–7.5
Adult size2.0 in12.0 in
Minimum tank5 gal75 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomBottom
GroupAlone or in pairsAlone or in pairs
DietOmnivoreCarnivore

Better tank mates for mystery snails

All mystery snail tank mates

Better tank mates for bichirs

All bichir tank mates

Questions

Can mystery snails live with bichirs?

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

What temperature suits both mystery snails and bichirs?

72–82 °F. Mystery snails need 68–82 °F, bichirs need 72–82 °F.

What size tank do mystery snails and bichirs need together?

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