Ramshorn Snail
Planorbella duryi
Also sold as Planorbella · Planorbis · Ram's horn snail · Ramshorn
Synonyms Red ramshorn · Blue ramshorn · Rams horn · Pink ramshorn · Leopard ramshorn · Helisoma duryi
Ramshorn Snail (Planorbella duryi) is a peaceful freshwater snail that reaches about 2 cm (0.8 in) and swims along the bottom. It wants 64–82°F (18–28°C) and pH 7–8, can be kept singly, and needs a tank of at least 5 L (1 gal).
Check a freshwater stocking selection with your tank size and animal counts.
Try it in a tank
Put Ramshorn Snail in a 3D tank at your size and see how it sits with everything else. Free with an account.
At a glance
| Type | Snail |
|---|---|
| Adult size | 2 cm (0.8 in) |
| Minimum tank | 5 L (1 gal) |
| Group size | Can be kept singly |
| Temperature | 64–82°F (18–28°C) |
| pH | 7–8 |
| Temperament | Peaceful |
| GH | 5–20 |
| Lifespan | 1–2 years |
| Eats shrimp | No |
Before it goes in
- Ramshorn Snail needs at least 5 L (1 gal). The smallest size in this library that clears that is the 30F Shallow.
- It leaves shrimp and small fish alone.
- It holds at 64–82°F (18–28°C). That shares a window with Betta and Cherry Shrimp.
Ramshorn Snail: care and setup
What tank size does it need?
At least 5 L (1 gal). The smallest size here that clears it is the 30F Shallow.
Will it eat shrimp?
No — adult shrimp and their young are both safe with it.
What water does it want?
64–82°F (18–28°C), pH 7–8, GH 5–20.
How long does it live?
1–2 years in a tank that suits it. That is how long you are signing up for.
Good tank mates
- Tank mates from this library that share its temperature window, are peaceful and eat neither it nor its young: Cherry Shrimp, Goldfish, Bristlenose Pleco, Celestial Pearl Danio and Molly.
- Plants that hold up with it: Hygrophila corymbosa 'Siamensis', Water Sprite, Anubias nana 'Petite' and Cryptocoryne wendtii.
Often compared with
| Ramshorn Snail | Colombian Ramshorn Snail | Nerite Snail | |
|---|---|---|---|
| Adult size | 2 cm | 5 cm | 2.5 cm |
| Min tank | 5 L | 40 L | 10 L |
| Group | 1+ | 1+ | 1+ |
| Temperature | 64–82°F (18–28°C) | 64–82°F (18–28°C) | 68–82°F (20–28°C) |
| Eats shrimp | No | No | No |