Military Helmet Nerite Snails (Neritina pulligera)
Military Helmet Snails are a unique and rugged addition to freshwater aquariums. Named for their olive to dark brown, helmet-like shells with subtle ridges, these snails combine utility and durability. Native to Southeast Asia and the Indo-Pacific region, this species thrives in both freshwater and brackish conditions.
Military Helmet Nerites are known for their strong shells, slow movement, and relentless algae-eating habits—making them a great addition to any cleanup crew. Whether you’re building a planted aquascape or maintaining a shrimp tank, these snails offer natural algae control with a look that stands out from the rest.
Specifications
| Feature | Detail |
|---|---|
| Scientific Name | Neritina pulligera |
| Shell Color | Olive to dark brown |
| Origin | Southeast Asia, Indo-Pacific region |
| Water Type | Freshwater and brackish |
| Behavior | Slow-moving, algae-eating |
FAQ
What kind of water conditions do Military Helmet Nerite Snails prefer?
These snails thrive in both freshwater and brackish conditions, making them adaptable to a range of aquarium environments.
How effective are they at controlling algae?
Military Helmet Nerites are known for their relentless algae-eating habits, making them highly effective at maintaining clean aquarium surfaces.
Are they safe to keep with shrimp or other small aquatic creatures?
Yes, their slow movement and strong shells make them generally safe to keep with shrimp and other small aquatic species.

Audrey Robertson –
I added a few Military Helmet Nerite Snails to my planted tank and they’ve been eating algae consistently. Their shells are sturdy and they don’t seem to interfere with the plants or shrimp. A reliable and low-maintenance addition to any aquarium.
Felicity Mackay –
The snails arrived healthy and have been active since setup. They don’t move much but are constantly cleaning the glass and plant surfaces. I appreciate their natural appearance and quiet behavior.
Joseph Clarkson –
Great for a beginner aquarist. These snails are easy to care for and help keep the tank clean without needing chemical treatments. I’ve noticed less algae buildup since introducing them.