Black Helmet Snail Neritina Pulligera 2cm

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Black Helmet Snail (Neritina pulligera)

Overview

The Black Helmet Snail is a hardy, attractive freshwater Nerite species known for its smooth, dark shell that resembles a polished helmet. Highly valued for its exceptional algae-eating abilities, it is one of the best natural cleaners for freshwater aquariums and will not reproduce in freshwater.

Origin

Widely distributed across Southeast Asia and the Indo-Pacific, inhabiting clean rivers, streams, and brackish estuaries.

Feeding

A dedicated algae grazer. Consumes:

• Soft film algae

• Diatoms

• Green spot algae

• Biofilm

Supplement with algae wafers or blanched vegetables if the tank is very clean.

Tank Mates

Extremely peaceful and compatible with:

• Tetras, rasboras, danios

• Corydoras & peaceful catfish

• Livebearers

• Shrimp

• Most community fish

Avoid: Loaches, puffers, large cichlids, or any fish known to nip at or eat snails.

Aggression

None. This is a completely peaceful, plant-safe species.

Experience Level

Beginner-friendly. Very hardy and low-maintenance.

Water Parameters

• Temperature: 72–82°F (22–28°C)

• pH: 7.2–8.5 (alkaline preferred to protect the shell)

• Hardness: 8–20 dGH

• Notes: Requires a tight lid—excellent climbers. Supplement calcium to maintain strong shell quality.

The Black Helmet Snail (Neritina pulligera) is an efficient, attractive, and safe addition to any peaceful freshwater aquarium setup.

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please Note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

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