Sun Thorn Snail Neritina Sp 2cm
Image for illustration purposes only. Exact colours, patterns, and size may vary between individuals.
Delivered alive, guaranteed
Live fish delivery is £20 per order, delivered Thursday, Friday or Saturday, arriving before 1:00pm on the day you choose at checkout. Packed by aquatic specialists and shipped overnight with a dedicated livestock courier, every fish is covered by our Live Arrival Guarantee with automatic refunds. See How Live Fish Delivery Works for full details.
When will my fish arrive?
| Order placed | Delivery day |
|---|---|
| Up to Monday 11:00am | Thursday (that week) |
| Monday after 11:00am – Tuesday 11:00am | Friday (that week) |
| Tuesday after 11:00am – Wednesday 11:00am | Saturday (that week) |
| Wednesday after 11:00am – Sunday (any time) | Thursday (following week) |
Sun Thorn Snail (Neritina sp.)
Overview:
The Sun Thorn Snail is a striking freshwater snail recognized for its rounded shell adorned with short, sunburst-like thorn patterns. Its unique appearance and excellent algae-eating abilities make it both decorative and highly beneficial for planted and community aquariums.
Origin:
Native to Southeast Asia, Neritina species are commonly found in rivers, streams, and estuarine environments with clean, flowing water.
Feeding:
Primarily herbivorous. Feeds on algae, biofilm, and micro-organisms growing on aquarium surfaces such as glass, rocks, plants, and décor. If natural algae is scarce, supplement with algae wafers or blanched vegetables like zucchini or spinach.
Tank / Setup Requirements:
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Minimum tank size: 20 litres (5 gallons)
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Provide rocks, driftwood, and plants for grazing surfaces
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Stable water parameters recommended
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Secure lid advised, as nerite snails may occasionally climb above the waterline
Tank Mates:
Suitable for peaceful community aquariums with small fish, shrimp, and other invertebrates. Avoid snail-eating species such as puffers or large loaches.
Behaviour:
Peaceful and active algae grazer. Constantly moves across surfaces feeding on algae and biofilm. Like other nerite snails, they may lay eggs in freshwater, but the eggs will not hatch without brackish water conditions.
Experience Level:
Beginner friendly. Hardy and easy to care for, making them ideal for planted aquariums and aquascapes.
Water Parameters:
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Temperature: 22–28°C (72–82°F)
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pH: 6.5–8.0
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Water Type: Freshwater
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Hardness: Moderate to hard water preferred for shell health.
Please Note
The livestock that is sold on our online site is not held in store at our Birchwood Aquatic Centre shop. Species sold at the Birchwood Aquatic Centre physical store may differ from ones available to order to your door.
Frequently Asked Questions
In insulated boxes designed for live transport, packed by aquatic specialists,
overnight with a licensed live-animal courier, arriving before 1pm.
It is covered by our Live Arrival Guarantee.
Photograph it within 4 hours of delivery, email info@birchwoodaquaticcentre.co.uk with your order number, and the refund is processed automatically. The cover continues for 7 days after arrival.
Wednesday, Thursday, Friday and Saturday. You pick your day at checkout; please choose a day someone is home.
Yes. One basket, one checkout; the fish arrive with the specialist courier and the rest of your order ships as normal.
We can deliver to UK mainland only for live fish.
Follow the five-minute acclimatisation steps in our When Your Fish Arrive guide: float the bags, add tank water gradually, net the fish in, lights low, feed tomorrow.