Can koi live with nerite snails?
Verdict
Yes, with care
Yes, with care. Koi and nerite snails can share a tank, but watch one thing. Large koi crack or pick at small snails. A big mystery snail has better odds than a ramshorn.
What to watch
- Watch outLarge koi crack or pick at small snails. A big mystery snail has better odds than a ramshorn.
What works
- Both are fine at 72–77°F.
- pH 7–8.5 suits both.
Water side by side
Size to scale
Care at a glance
| Koi | Nerite snail | |
|---|---|---|
| Temperature | 59–77 °F | 72–78 °F |
| pH | 7–8.5 | 7–8.5 |
| Adult size | 24.0 in | 1.0 in |
| Minimum tank | Pond | 5 gal |
| Temperament | Peaceful | Peaceful |
| Swims at | All levels | Bottom |
| Group | Groups of 3+ | Alone or in pairs |
| Diet | Omnivore | Herbivore |
Better tank mates for koi
Better tank mates for nerite snails
Questions
Can koi live with nerite snails?
Yes, with care. Koi and nerite snails can share a tank, but watch one thing. Large koi crack or pick at small snails. A big mystery snail has better odds than a ramshorn.
What temperature suits both koi and nerite snails?
72–77 °F. Koi need 59–77 °F, nerite snails need 72–78 °F.
What size tank do koi and nerite snails need together?
A pond. Koi outgrow indoor tanks.