Can mystery snails live with swordtails?
Verdict
Yes
Yes. Mystery snails and swordtails get along in the same tank. Both are fine at 72–79°F. Plan on at least 30 gal.
Why it works
- Both are fine at 72–79°F.
- pH 7–8 suits both.
- They use different parts of the tank: mystery snails the bottom, swordtails the mid.
Water side by side
Size to scale
Care at a glance
| Mystery snail | Swordtail | |
|---|---|---|
| Temperature | 68–82 °F | 72–79 °F |
| pH | 7–8 | 7–8.3 |
| Adult size | 2.0 in | 5.0 in |
| Minimum tank | 5 gal | 30 gal |
| Temperament | Peaceful | Semi-aggressive |
| Swims at | Bottom | Middle |
| Group | Alone or in pairs | Groups of 3+ |
| Diet | Omnivore | Omnivore |
Better tank mates for mystery snails
Better tank mates for swordtails
Questions
Can mystery snails live with swordtails?
Yes. Mystery snails and swordtails get along in the same tank. Both are fine at 72–79°F. Plan on at least 30 gal.
What temperature suits both mystery snails and swordtails?
72–79 °F. Mystery snails need 68–82 °F, swordtails need 72–79 °F.
What size tank do mystery snails and swordtails need together?
At least 30 gal, set by the swordtail. Add space for each extra fish.











