Great Ramshorn Snail
Planorbarius corneus
Beginner
Freshwater
Peaceful detritivore/herbivore. Eats soft algae and decaying plant matter. Breathes air via lungs. Hermaphroditic.
Planorbidae
Max Size
3.5 cm (1.4")
Min Tank
40 L (11 gal)
Min Group
1+
Diet
Herbivore - algae, vegetables, plant-based food
Water Parameters
Temperature
10.0-25.0°C
50-77°F
pH
7.0-8.0
Hardness (dGH)
8.0-20.0
Min Tank Size
40 L
11 gal
About
Detritivore/herbivore, eats soft algae and decomposing plant matter. Aerial respiration (lungs), hermaphrodite, very hardy.
Behavior & Temperament
Peaceful detritivore/herbivore. Eats soft algae and decaying plant matter. Breathes air via lungs. Hermaphroditic.
Feeding
Herbivore - algae, vegetables, plant-based food
Breeding
Hermaphroditic. Oviparous. 12–40 eggs per gelatinous capsule. Hatching in 14–16 days. Self‑fertilization possible. Lifespan up to 3 years.
Compatibility
Good for community tanks
Quick Summary
| Scientific Name | Planorbarius corneus |
|---|---|
| Family | Planorbidae |
| Category | Mollusk |
| Care Level | Beginner |
| Water Type | Freshwater |
| Max Size | 3.5 cm (1.4") |
| Min Tank | 40 L (11 gal) |
| Min Group | 1+ |
| Diet | Herbivore - algae, vegetables, plant-based food |
| Temperament | Peaceful detritivore/herbivore. Eats soft algae and decaying plant matter. Breathes air via lungs. Hermaphroditic. |
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