
Ring Nerite Snail (Neritina sp.)
22–28°C · pH 7–8.5 · 10L

Add a striking Zebra Horned Nerite Snail (Clithon corona) to your tank for natural algae control and a unique zebra-striped, horned shell. A peaceful, plant-safe aquarium snail for community, nano and shrimp tanks. Buy online with tracked UK delivery.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Clithon thorn zebra
Zebra Horned Nerite Snail are a shoaling species — they need 6+ to feel safe and show their full colour. Larger shoals stay calmer, eat better, and look stunning.
Add a striking Zebra Horned Nerite Snail (Clithon corona) to your tank for natural algae control and a unique zebra-striped, horned shell. A peaceful, plant-safe aquarium snail for community, nano and shrimp tanks. Buy online with tracked UK delivery.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.

Nerite snails are the ultimate algae-eating machine. They devour green algae, diatoms, and biofilm without eating your plants — and they can't breed in freshwater.
Maintain these water conditions for optimal health and vibrant colors
The Zebra Horned Nerite Snail, Clithon corona, is one of the most eye-catching freshwater snails UK keepers can add to a planted aquarium. Its shell combines bold zebra striping with tiny horn-like projections, giving it a wild, prehistoric look despite a very small nerite snail size of around 2 cm. Native to Southeast Asia, this peaceful grazer is popular among aquarium snails UK hobbyists because it stays compact, rarely disturbs plants, and offers constant algae-picking activity without the rapid population explosions associated with some other snails. With a lifespan of up to 3 years, an easy temperament, and very manageable care needs, it suits anyone looking to buy aquarium snails UK wide for display tanks, shrimp tanks, and aquascapes.
If you are searching for the best freshwater snails for aquarium setups, a nerite snail for community tank stocking plan, or beginner friendly aquarium snails that also look unusual, this species deserves serious attention. Our photos show the striped shell pattern, horn placement, and compact body form. For aquarists wanting the best algae eating snails in the UK, or genuinely peaceful aquarium snails that work in nano aquariums, shrimp tanks, and planted layouts, the Zebra Horned Nerite is a smart, practical choice with real visual impact.
For full husbandry detail, see our Nerite Snail care guide.
Clithon corona belongs to the nerite family, a group famous in the aquarium hobby for excellent algae-grazing ability and attractive shell patterns. Zebra Horned Nerites sit among the most decorative nerites available, alongside other forms such as the Sun Nerite Snail (Neritina sp.), Ring Nerite Snail (Neritina sp.), and Batik Nerite Snail (Neritina variegata). In the hobby they are valued less for breeding potential and more for practical algae control, small adult size, and compatibility with peaceful fish and shrimp.
The horned nerite snail origin is Southeast Asia, where these snails live in coastal streams, river mouths, and lowland freshwater systems that often connect to brackish zones during parts of their life cycle. In the wild, the nerite snail habitat is rich in hard surfaces, biofilm, algae growth, smooth stones, submerged wood, and shallow margins with good oxygen exchange. Understanding this horned nerite snail habitat helps explain why they do so well in mature aquariums with established algae films and stable water chemistry.
These are tropical aquarium snails, not pond animals. They are kept indoors in heated aquariums rather than outdoor ponds, and they need warm, mineral-rich water with stable temperatures — not the cold swings of a UK garden pond. In nature they graze continuously on algae and microbial films, which is why established tanks with mature surfaces suit them far better than sterile new setups. Their role in the aquarium mirrors their natural job: cleaning surfaces while adding movement and pattern.
Mimicking natural habitat improves nerite snail health. Use mature décor with light algae growth, maintain steady hardness, and avoid over-sterilised tanks. Newly imported nerites settle much faster when placed into an established aquarium with biofilm already present on wood, rock, and glass.
A proper setup is the difference between a snail that thrives and one that slowly declines from shell erosion or lack of food. The basic Zebra Horned Nerite Snail tank requirements are simple: stable water, enough mineral content for shell growth, mature algae surfaces, and no aggressive tank mates. If you are researching how to care for nerite snail species well, start with consistency rather than complexity.
The minimum nerite snail tank size is 10 litres, which also works as a practical horned nerite snail tank size for a single specimen or a pair in a mature nano aquarium. That said, 20–30 litres is easier for beginners because water quality is more stable and there is more surface area for natural grazing. A Zebra Horned Nerite also makes an excellent nerite snail for nano tank candidate provided the tank is cycled and not over-cleaned.
One snail can live happily in 10 litres, while keeping three together is better in 20 litres or more so they do not strip all the available algae too quickly. They produce a very low bioload, but food competition still matters.
The recommended Zebra Horned Nerite Snail water temperature is 22–28°C, which also covers normal nerite snail temperature and horned nerite snail water temperature guidance. Aim for the middle of the range, around 24–26°C, in most community tanks. The ideal Zebra Horned Nerite Snail water parameters also include pH 7.0–8.5 and moderate to hard water. This species dislikes acidic, very soft conditions because shell wear becomes much more likely.
Nerite snail water hardness is especially important. Their shell depends on dissolved minerals, so nerite snail calcium requirements should never be ignored. If your tap water is soft, add a calcium source such as cuttlebone, mineral stones, or a shrimp-safe remineraliser. Stable alkaline water supports shell integrity far better than chasing exact numbers in unstable conditions.
Customers often ask whether freshwater snails need a filter. In most aquariums, yes. A gentle sponge filter or small internal filter keeps oxygen high, prevents dead spots, and supports the biofilm that snails feed on. They do not need strong current, but they do benefit from clean, mature water.
Choose filtration that balances cleanliness with food availability. Overpowered filters are unnecessary, but neglect is worse. Sponge filters are ideal in shrimp tanks, while compact internal filters work well in planted community aquariums. Avoid intakes that could trap tiny juvenile shrimp if you are keeping a nerite snail with shrimp setup.
The best nerite snail substrate preference is a smooth sand or fine gravel bed that is easy to clean and gentle if a snail falls from hard décor. Dark substrates make the zebra pattern stand out. Substrate depth is not crucial for this species because it does not burrow deeply, but a natural-looking base encourages a more balanced, mature system.
A Zebra Horned Nerite Snail for planted tank setup works very well because nerites usually leave healthy plants alone. If you wonder do horned nerite snails eat plants, the answer is generally no — they target algae and biofilm instead of chewing intact leaves. They are excellent on Anubias, Java Fern, Bucephalandra, wood, lava rock, and glass. Many aquarists weighing up a best aquarium snails comparison choose nerites specifically because they are less destructive than some larger snails.
For variety in your snail collection, you can combine this species with other decorative nerites such as the Horned Nerite Snail (Clithon corona), Parallel Nerite Snail (Neritina sp.), or Hair Nerite Snail (Neritina sp.). If you want a larger statement snail for a bigger tank, the Yellow Rabbit Snail (Tylomelania sp.) offers a very different look and feeding style.
Moderate lighting for 6–8 hours daily helps grow a steady film of algae for grazing. Very intense lighting can create nuisance algae blooms, while very dim tanks may not provide enough natural food. In planted tanks, the balance between plant growth and a light algae film is ideal.
Always cycle the tank for 4–6 weeks before adding nerites. A newly set-up aquarium may look clean, but to a grazing snail it can be almost food-free. Mature algae film and biofilm are often the difference between fast acclimation and slow starvation.
The Zebra Horned Nerite Snail diet is herbivorous, built around algae, diatoms, and biofilm. For a practical nerite snail feeding guide, think of them as constant grazers rather than meal-time feeders. Their natural behaviour is to move over hard surfaces all day and night, scraping off microscopic growth.
The ideal horned nerite snail diet starts with natural algae in the aquarium. This is why they rank among the best snails for algae control and the best algae eating snails for glass, rocks, and décor. Nerite snail algae eating is especially useful in planted tanks where fish alone cannot manage soft green films and diatoms. In mature aquariums, much of their nutrition comes from what the tank already produces.
If natural growth is limited, offer algae wafers, spirulina wafers, blanched courgette, spinach, cucumber, or specialised invertebrate foods. When you decide what to feed horned nerite snails, the rule is simple: offer plant-based foods sparingly and remove leftovers within 12–24 hours. Snails do best when supplements support grazing rather than replace it entirely.
Occasional treats include mulberry leaves, nettle leaves prepared for aquarium use, or mineral-enriched snail foods. These can help meet nerite snail calcium requirements and support shell quality. In tanks with heavy competition from shrimp or bottom feeders, target feeding after lights dim can help.
Nerites graze throughout the day and often become more active in the evening. Feed supplemental foods 2–4 times per week in mature tanks, or daily in very clean tanks with little algae. A piece of vegetable the size of a thumbnail is enough for one to three nerites.
| Time | Food | Amount |
|---|---|---|
| Morning | Natural algae and biofilm | Free grazing |
| Evening | Algae wafer or blanched vegetable | Small piece for 1–3 snails |
Avoid foods high in animal protein, salty kitchen scraps, and anything exposed to pesticides. Copper-based medications are also dangerous. Zebra Horned Nerites are ornamental aquarium animals and are kept for their algae-grazing and decorative shell — they are not a food species.
Overfeeding causes ammonia spikes and water quality issues, especially in nano tanks. If a vegetable slice is still present the next day, you fed too much. Nerites need mature algae growth first and supplemental food second.
The Zebra Horned Nerite is small but instantly recognisable. Typical nerite snail size is around 1.5–2 cm. The shell is rounded and compact, with alternating dark and light zebra striping that can range from deep brown and black to golden tan. The horn-like projections are the feature that gives this species its common name. Some individuals have more pronounced horns than others, and no two shells look exactly alike.
Within the wider nerite group there are several distinct forms with different colours and patterns. The Zebra Horned variety remains one of the most decorative because it combines both pattern and texture — compared with smoother species, it has a more sculpted, collector-worthy appearance.
Sexing is difficult. There is no reliable visual method for most keepers to tell a nerite snail male or female apart, because males and females look very similar. Shell pattern should not be used as a guide, which is one reason breeding is unpredictable in home aquariums.
In practical aquarium care, most nerites have broadly similar longevity when kept in mineral-rich water. Good shell care, stable temperature, and enough food matter more than colour form. Our photos show the crisp striping and shell texture you can expect in healthy specimens under balanced aquarium lighting.
The Zebra Horned Nerite is one of the safest invertebrates for peaceful community tanks. Good Zebra Horned Nerite Snail tank mates include small tetras, rasboras, guppies, endlers, corydoras, otocinclus, peaceful gouramis, shrimp, and other calm snails. Their temperament makes them an ideal nerite snail for community tank setups where the goal is algae control without aggression.
If you need a full Zebra Horned Nerite Snail care guide for compatibility, focus on shell safety. Any fish that nips, crushes, or picks at invertebrates is a poor choice. Puffers are a hard no. Loaches can be risky. Large cichlids may harass them. The Assassin Snail (Clea helena) should also be avoided because it preys on other snails.
For mixed snail displays, mystery snails and nerite snails can live together in many peaceful aquariums, provided food is adequate and the water is hard enough for both. Nerites also work very well in shrimp tanks, making them a favourite nerite snail with shrimp pairing.
Compatible snail and invertebrate options include the Ring Nerite Snail (Neritina sp.), Parallel Nerite Snail (Neritina sp.), Hair Nerite Snail (Neritina sp.), Horned Nerite Snail (Clithon corona), and for larger aquariums the Yellow Rabbit Snail (Tylomelania sp.). These all suit a peaceful snail-focused display, though feeding competition should be monitored.
Avoid puffers, aggressive loaches, crayfish, large predatory cichlids, and any fish known to eat snails. In aquarium terms the real risk runs the other way: the danger is not the snail to the fish, but the fish to the snail.
In a 20-litre planted nano tank, one Zebra Horned Nerite can live with shrimp and a small shoal of micro fish. In a 60-litre community tank, two to four nerites can work well with rasboras, corydoras, and shrimp. In larger planted aquariums, they can be part of a mixed clean-up crew with otocinclus and Amano shrimp.
| Species | Compatible? | Notes |
|---|---|---|
| Sun Nerite Snail (Neritina sp.) | ✅ Yes | Similar care needs and peaceful behaviour |
| Yellow Rabbit Snail (Tylomelania sp.) | ⚠️ Caution | Compatible in larger tanks; ensure enough food for both species |
| Assassin Snail (Clea helena) | ❌ Avoid | Predatory snail that may attack nerites |
Always quarantine new arrivals for 2–4 weeks before adding them to a display tank. This is especially important in snail and shrimp systems, where hidden parasites, leeches, or medication residues can create problems that are much harder to fix later.
Zebra Horned Nerite Snail breeding is considered difficult in home aquariums. The key fact behind horned nerite snail breeding is that adults may mate and lay eggs in freshwater, but the larvae require brackish or marine conditions to develop properly. So while adults are easy to keep, successful reproduction is not.
Adults can be conditioned in a mature freshwater tank with stable Zebra Horned Nerite Snail aquarium conditions, warm water, and abundant algae. Because sexing is unreliable, you usually need a group and a degree of luck.
Adults can mate and do horned nerite snails lay eggs in freshwater — they often do, especially when well fed — but the life cycle does not complete there. You may notice small white, sesame-seed-like eggs attached to wood, rock, filter pipes, or shells.
The egg stage is only part of the challenge. In freshwater, horned nerite snail eggs generally do not hatch successfully into surviving juveniles. The horned nerite snail larvae need different salinity conditions, and even then rearing is advanced.
A true horned nerite snail baby is rarely produced in standard freshwater tanks. This is one reason nerites are popular: unlike pest snails, they do not overrun the aquarium. If you see eggs, you can leave them, scrape them off carefully, or move décor if appearance matters.
Egg output depends on the individual female, temperature, diet, and whether a male is present, so there is no single figure for how many eggs they lay or how often. The biggest challenge is not egg production but larval development. For most keepers, breeding is unrealistic and should not be the reason to buy this species.
If you want to experiment with nerite reproduction, condition a group in hard alkaline freshwater, then research larval transfer to controlled brackish water with stable salinity, strong oxygenation, and microscopic food sources. This is an advanced project and far beyond standard community aquarium care.
A good comparison helps you decide whether you want the strongest algae grazer, the boldest shell pattern, or the easiest display species for a small tank. In many best aquarium snails comparison discussions, Zebra Horned Nerites stand out for compact size, plant safety, and decorative shell texture.
| Feature | Zebra Horned Nerite | Horned Nerite Snail |
|---|---|---|
| Max Size | 2 cm | 2 cm |
| Care Level | Easy to moderate | Easy to moderate |
| Temperature | 22–28°C | 22–28°C |
| Best For | Patterned planted tanks and nano setups | General algae control with a horned shell form |
| Feature | Zebra Horned Nerite | Yellow Rabbit Snail |
|---|---|---|
| Max Size | 2 cm | 8–10 cm |
| Care Level | Easy to moderate | Moderate |
| Temperature | 22–28°C | 24–30°C |
| Best For | Small tanks, algae control, shrimp-safe displays | Larger feature tanks with bigger invertebrates |
Choose the Zebra Horned Nerite if you want one of the best freshwater snails for aquarium algae management in a small footprint. It is one of the best algae eating snails for aquascapes because it stays small, usually ignores plants, and fits neatly into nano and community tanks. If you want a larger snail with more visible personality, the Rabbit Snail may appeal more, but it is not as specialised for glass and hardscape grazing.
For hobbyists browsing the Sun Nerite Snail (Neritina sp.), Batik Nerite Snail (Neritina variegata), or Ring Nerite Snail (Neritina sp.), the choice often comes down to shell pattern preference because care is broadly similar across many nerites.
Good horned nerite snail health starts with shell condition, activity, and feeding response. A healthy snail moves steadily, grips surfaces well, and grazes often. The shell should look solid rather than chalky or pitted. Always choose a snail with an intact shell, firm operculum, and responsive movement.
Healthy specimens attach firmly to glass and décor, explore after lights dim, and show no foul smell or gaping operculum. Brief inactivity is normal, especially after transport, but prolonged stillness in poor water is a concern.
There is no single named horned nerite snail disease that dominates home aquariums. Most problems come from poor acclimation, starvation in sterile tanks, shell erosion in soft acidic water, or poisoning from copper and contaminants. White shell wear, cracks, and pitting usually indicate mineral deficiency or low pH rather than infection.
Treatment starts with water correction, not medication. Raise hardness if needed, improve diet, and move the snail to a mature tank with algae growth. Avoid guessing with fish medications. Many snail losses happen because keepers medicate first and diagnose later.
Stable water, enough food, and careful acclimation prevent most issues. Drip acclimation is useful, especially when moving snails into harder or warmer water. Pick active animals from clean systems and avoid freshly imported individuals that have not yet settled.
NEVER use copper-based medications with invertebrates. Copper is lethal to nerites, shrimp, and many other snails even at low doses. Always read fish medicine labels before treating a community tank.
Zebra Horned Nerites are not poisonous aquarium animals, but they should still be handled with clean hands and kept away from soaps, aerosols, and metal contamination. As with most tropical aquarium snails UK keepers buy, the main risk is husbandry error rather than any inherent toxicity.
Zebra Horned Nerites are calm, methodical grazers. They are active during the day but often become more adventurous in the evening, which is why some keepers think they are nocturnal. Their natural pattern is to move slowly across glass, rocks, plant leaves, and wood searching for edible film. This constant movement is one reason they are among the most satisfying peaceful aquarium snails to watch.
They are not social in the way schooling fish are, but they tolerate one another well. Multiple snails often graze side by side without conflict. In a mature tank this behaviour makes them excellent live snails for aquarium UK hobbyists can add for visible utility rather than just decoration.
You may occasionally see one climb above the waterline. This is normal exploratory behaviour, but a secure lid is wise. Activity often increases after water changes or when fresh algae wafers are introduced. If a snail remains inactive for too long, check water quality, temperature, and food availability before assuming illness.
When customers search for nerite snails for sale, freshwater snails for sale UK, or aquarium snails for sale UK, they are usually looking for more than a shell with stripes. They want active, feeding snails that arrive in good condition and adapt quickly to aquarium life. Our Zebra Horned Nerites are selected for shell integrity, visible activity, and strong patterning, not just packed at random from mixed holding tubs.
Before dispatch, each snail is held under observation so we can assess movement, operculum response, and shell condition. Because nerites can struggle in very sterile systems, we recommend them for mature aquariums and include practical acclimation guidance tailored to UK hobbyists.
If you want to buy a Zebra Horned Nerite Snail UK wide, or find a Zebra Horned Nerite Snail for sale UK listing with clear care information, this is a strong choice. We pack snails in insulated boxes, use weather-appropriate protection including heat packs in winter, and send via tracked delivery, which makes Zebra Horned Nerite Snail delivery UK safer during temperature swings. Whether you need a single specimen, are comparing the nerite snail price, or want to order a Zebra Horned Nerite Snail online UK wide for a planted tank, proper packing matters as much as the animal itself.
A fair Zebra Horned Nerite Snail price UK reflects careful holding, selection, and shipping preparation. If you are looking for a live nerite snail for sale UK option that suits community tanks, shrimp tanks, and algae control roles, this species is one of the most useful and attractive available.
Build a more effective and attractive clean-up crew with related species chosen for similar care needs. The Sun Nerite Snail (Neritina sp.) adds bright shell colour to planted tanks, while the Parallel Nerite Snail (Neritina sp.) offers a sleek striped alternative. If you enjoy unusual shell texture, the Hair Nerite Snail (Neritina sp.) is another standout nerite for mature aquariums. For a mixed snail display in larger tanks, consider the Yellow Rabbit Snail (Tylomelania sp.). If your goal is a full nerite collection, the Batik Nerite Snail (Neritina variegata) pairs well visually and functionally with Zebra Horned Nerites. For complete husbandry detail, read our Nerite Snail care guide.

22–28°C · pH 7–8.5 · 10L

22–28°C · pH 7–8.5 · 10L

22–28°C · pH 7–8.5 · 10L

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