Moderate
Orange Rabbit Snail (Tylomelania sp.)
25–28°C · pH 7.5–8.5 · 60L
£19.99
Peaceful burrowing freshwater snail for mature planted tanks and fine substrate. Grazes biofilm, edible debris and leftovers; plan carefully for colony growth.
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. Product-photo provenance and any image-specific limitations are stated on the listing.
Melanoides tuberculata
Malaysian Trumpet Snail live in groups — 6+ keeps them settled, active and showing their best colour.
Peaceful burrowing freshwater snail for mature planted tanks and fine substrate. Grazes biofilm, edible debris and leftovers; plan carefully for colony growth.
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. Product-photo provenance and any image-specific limitations are stated on the listing.
Maintain these water conditions for optimal health and vibrant colors
Malaysian Trumpet Snail (Melanoides tuberculata) is a small, peaceful freshwater gastropod that spends much of the day below the substrate and becomes more visible after the lights dim. It grazes biofilm, soft algae, decaying plant material and food that reaches the bottom. Its narrow conical shell, burrowing habit and ability to produce live young make it very different from a nerite or ramshorn.
This can be a useful animal in a mature planted aquarium, but it is not a maintenance shortcut. Movement through the upper substrate can loosen fine material and reveal settled food; it does not replace filtration, water changes, sensible feeding or cleaning. Numbers can rise quickly where excess food is available, so the best keeper is comfortable managing the aquarium as an ecosystem rather than expecting a fixed-size cleanup crew.
| Accepted scientific name | Melanoides tuberculata (O.F. Muller, 1774) |
|---|---|
| Family | Thiaridae |
| Adult planning size | About 2-3 cm in normal aquarium stock; individual growth varies |
| Care level | Easy once the aquarium is mature and mineral balance is suitable |
| Practical aquarium | 20 L minimum; larger water volume is easier to keep stable |
| Practical temperature | 22-28 C; avoid sudden change |
| Practical pH | 6.8-8.2, with neutral to mildly alkaline water preferred for shell condition |
| Practical hardness | Moderate to hard water; measure the source rather than adding minerals blindly |
| Temperament | Peaceful; does not hunt healthy fish or shrimp |
| Diet | Biofilm, detritus, soft algae, decaying plant matter and suitable sinking foods |
| Activity | Burrowing and mainly crepuscular or nocturnal |
| Reproduction | Broods live young; parthenogenetic lineages mean one animal may establish a colony |
These are practical captive-care values, not a reason to chase a precise midpoint. Test the aquarium and source water, keep ammonia and nitrite at zero, and make any chemistry change gradually. A stable mature tank at the appropriate end of the range is better than repeated corrections with salts or buffers.
The strongest reason to keep this species is its use of a niche that many visible snails ignore. It moves through sand or smooth fine gravel, grazes beneath wood and plants, and consumes small edible particles that reach the bottom. After dark, animals often emerge onto the glass and hardscape to continue grazing.
That behaviour can help a keeper notice food balance. A rapid increase in small snails means enough energy is entering the system to support reproduction. It is evidence to review portions, dead leaves and trapped debris, not proof that the animals are magically creating waste or that the tank needs poison.
| Useful role | What it can contribute | What it cannot replace |
|---|---|---|
| Substrate movement | Loosens the upper fine layer and exposes some settled particles | Deep cleaning, safe substrate depth and water circulation |
| Scavenging | Consumes edible leftovers and decaying organic material | Controlled feeding and removal of uneaten food |
| Biofilm grazing | Uses surfaces and mature micro-life as a food source | Algae prevention through balanced light and nutrients |
| Population signal | Rising numbers can reveal abundant food | Ammonia, nitrite, nitrate and oxygen testing |
GBIF accepts Melanoides tuberculata in the family Thiaridae. Malaysian Trumpet Snail, Malayan livebearing snail and red-rim melania are common names used in different sources. The scientific name is the clearest identity anchor because common names can also be applied loosely to similar cone-shelled freshwater snails.
The shell is elongated, pointed and usually brown, olive, tan or grey-brown, often with darker marks or reddish flecks. An operculum closes the opening when the animal withdraws. Colour and markings vary between lineages, so a shop photograph represents the type and condition of stock rather than promising identical pattern placement on every individual.
The species has a broad Afro-Asian native distribution and occurs in warm rivers, streams, canals, ponds, lakes and other fresh to mildly brackish habitats. It has also become established outside its native range. Adaptability in the wild helps explain why aquarium colonies can persist across a broad range of conditions, but tolerance should not be confused with ideal welfare.
This is an indoor tropical aquarium animal in the UK, not a native pond snail. Never release it, its young, aquarium water, plants or substrate into a pond, drain or natural waterway. Unwanted animals should be rehomed through a responsible aquarium keeper or retailer, and water or plants should be disposed of without giving live snails a route outdoors.
Plan for an adult shell around 2-3 cm, while recognising that lineage, age, food and mineral conditions affect growth. The animal you receive may be smaller than its eventual size. A small arrival is not a different species and should not be placed into a mesh gap, intake or predator tank simply because it looks tiny.
Live invertebrates cannot be measured as manufactured objects. Approximate size describes the batch, and shell tip damage or heavy erosion is different from harmless variation in pattern and shape. Inspect the opening, movement and new shell growth rather than expecting every cone to have the same dimensions.
Healthy animals may remain buried for long periods, particularly under bright lighting. They usually become more active in the evening, during feeding or after maintenance disturbs the substrate. A buried snail is not automatically dead, missing or inactive.
They may climb glass, plants, wood and equipment. An occasional climb is normal. A sudden mass movement to the waterline deserves investigation because low oxygen, ammonia, nitrite, chemical contamination or a major parameter change can also push invertebrates away from the bottom. Test before assuming that every climb predicts a problem.
| Observation | Possible explanation | First check |
|---|---|---|
| Mostly hidden in daylight | Normal burrowing rhythm | Observe after lights dim |
| Many tiny cones appear at night | Successful reproduction and abundant food | Review portions and settled debris |
| Group climbs suddenly | Feeding response or water/oxygen stress | Test ammonia, nitrite, temperature and circulation |
| One animal remains closed | Rest, stress, acclimation or illness | Check water and observe without repeatedly handling it |
| Shell surface becomes pale or pitted | Old damage or unsuitable mineral/pH conditions | Measure pH, GH and KH and inspect new growth |
A single animal has a small footprint, but use at least 20 litres and choose a larger aquarium where possible. Water stability, available grazing area and the likelihood of reproduction matter more than the body size of one snail. A five-litre jar can hold water, but it offers little protection from temperature, oxygen and waste swings.
For a community or planted display, choose the tank for the fish and shrimp first, then ask whether the environment also suits the snail. The tank-volume tool helps estimate filled volume after substrate and decor. Population growth is easier to manage in a stable aquarium with accessible open areas than in a cramped, densely packed setup.
Fine sand or smooth fine gravel allows natural burrowing. Avoid sharp crushed material that can abrade the foot and avoid packing the entire base under unstable rocks. A moderate depth with open areas provides both safe movement and access for maintenance.
Burrowing does not make every deep sand bed safe. The animals mainly work through accessible layers and cannot guarantee oxygen throughout a deep compacted substrate. Use appropriate depth, circulation, planting and maintenance for the aquarium design. Never add a living animal as the sole answer to a sulphurous smell, black substrate or suspected toxic pocket.
| Substrate | Suitability | Keeper note |
|---|---|---|
| Fine aquarium sand | Excellent | Allows easy burrowing; clean selected open areas without sterilising the bed |
| Smooth fine gravel | Good | Choose rounded grains small enough for movement |
| Coarse rounded gravel | Limited | Animals may stay beneath decor rather than move freely |
| Sharp crushed stone | Avoid | Can impede or injure a soft-bodied invertebrate |
| Very deep compacted bed | Specialist setup | Needs its own circulation and maintenance plan |
Use stable tropical freshwater, preferably near neutral to mildly alkaline with enough calcium and magnesium to support shell formation. A practical pH of 6.8-8.2 suits many captive community systems. The animal may survive outside that range, but long exposure to very soft acidic water can erode shell material.
Measure pH, GH and KH before adding supplements. GH describes dissolved calcium and magnesium; KH indicates buffering capacity and is not interchangeable with GH. Crushed coral, remineraliser or other mineral media can help some source waters, but each changes chemistry and must be dosed from tests rather than guesswork. Use the water matcher to compare the aquarium with the intended practical range.
Keep the aquarium around 22-28 C for routine tropical care. The species can tolerate a wider span, but fast swings are more stressful than a stable value. Match new water closely during changes and protect the tank from direct sun, cold windows and heater failure.
Warm water holds less dissolved oxygen. During a heatwave, improve safe surface movement, confirm the filter is flowing and feed more conservatively. Do not drop loose ice into the aquarium or create a sudden temperature shock. At the lower end of the range, activity and reproduction may slow, but this does not make the species suitable for a seasonal outdoor UK pond.
A shell is built from minerals obtained through water and diet. New growth near the opening is the best area to watch. Old pits cannot be polished back into an undamaged shell, but improved conditions may allow stronger new material to form.
If source water is already moderately hard, extra calcium products may be unnecessary and can push chemistry too far. In soft water, use a measured remineralisation plan suitable for all inhabitants. Mineral foods, a small controlled piece of cuttlebone or coral media can contribute, but none replaces knowing the current GH, KH and pH.
| Shell sign | What it may indicate | Response |
|---|---|---|
| Even firm new edge | Current conditions may be supporting growth | Keep the routine stable |
| White pits on older turns | Past erosion or damage | Inspect new growth and test chemistry |
| Thin or crumbling new edge | Ongoing mineral or pH problem | Correct the cause gradually |
| Sudden dark line or change | Growth interruption or chemistry change | Review recent maintenance and acclimation |
| Broken tip only | Old physical damage may be stable | Prevent sharp decor and monitor movement |
Use a mature filter sized for the complete aquarium. A sponge filter, protected internal filter or external filter can all work when flow and capacity match the livestock. Cover powerful intakes where tiny juveniles could be drawn in, while keeping the cover clean enough not to restrict circulation.
The species can tolerate conditions that stress some invertebrates, but that is not permission to run a neglected tank. Surface movement, biological filtration and sensible stocking support every inhabitant. If animals gather around the outlet or waterline, test the water and oxygen conditions rather than adding an air stone blindly and ignoring the cause.
A new tank may look clear while lacking the bacteria and grazing surfaces needed for stable invertebrate care. Add these snails only after the nitrogen cycle is proven, ammonia and nitrite remain at zero, and the aquarium has begun to develop biofilm. A fixed number of weeks is not proof of cycling; measured processing of waste is.
The cycle tracker can organise test results. In a newly cycled tank, feed conservatively and watch whether enough natural food exists. Do not compensate for an immature aquarium by dropping in a whole algae wafer that remains overnight.
Rooted plants, wood, stone and leaf surfaces provide grazing area and shelter. Healthy plants are not a normal target; the snail more often consumes biofilm or soft tissue that is already dying. A melting leaf may therefore appear to be eaten while the underlying problem is plant health.
Place heavy rocks directly and securely so burrowing cannot undermine a loose stack. Avoid glue residue, metal ornaments and unknown treatments. Leave some open substrate visible so waste and population changes can be assessed without dismantling the aquascape.
Choose lighting for the plants and fish, not for the snail. Moderate light creates grazing surfaces, while excessive light can drive nuisance algae without improving care. A gradual dusk or dim room light lets you observe natural emergence without repeatedly lifting decor.
Use a small torch briefly after the aquarium lights go out to count adults and juveniles. Compare observations over several weeks rather than reacting to one evening. Population trend is more informative than an exact count because many animals remain buried.
In a mature community aquarium, most food comes from biofilm, soft algae, decaying leaves and particles missed by fish. A clean-looking tank may still contain enough microscopic food. Do not automatically add a dedicated meal every day.
If the system is lightly stocked or exceptionally clean, offer a small sinking invertebrate food, algae wafer or blanched vegetable and remove what remains. Courgette, green bean, spinach and kale can be used in modest portions. Prepared food should contain useful plant matter and minerals, not only rich protein.
| Food source | Role | How to use it |
|---|---|---|
| Natural biofilm | Continuous grazing | Allow a mature tank to develop; avoid sterilising every surface |
| Soft algae | Supplementary grazing | Do not expect control of every algae type |
| Community-food particles | Scavenged nutrition | Keep fish portions controlled |
| Algae or invertebrate wafer | Measured supplement | Use a small piece and remove excess |
| Blanched vegetables | Variety and plant material | Offer briefly, then remove before decay |
| Dead livestock | Will be scavenged | Remove promptly and investigate the death |
Feed the aquarium according to the fish, shrimp and measured snail condition, not according to how many mouths appear after dark. If food is still visible hours later, the portion was too large. If many juveniles appear over successive weeks, reduce excess inputs and improve access for cleaning.
Do not starve fish in an attempt to eliminate a colony. Spread smaller meals so intended livestock receives food, use an appropriate sinking food for bottom fish, and remove leftovers. The goal is to remove surplus energy, not deny nutrition to every inhabitant.
Research on a Kuala Lumpur population found females reproducing parthenogenetically. Embryos developed in a brood pouch and emerged as juvenile snails rather than being laid as visible egg clutches on the glass. This explains why a tank can develop a colony without a keeper seeing eggs.
Lineages and natural populations are biologically more complex than the phrase "all female" suggests, so the practical aquarium statement is careful: one individual may establish a population. Do not buy one on the assumption that reproduction is impossible, and do not buy a large group unless the aquarium can support and manage future young.
Available food strongly influences abundance, but a colony is not guaranteed to remain at a pleasing fixed number. Adults and young can persist under the substrate, and a heavily fed aquarium may support hundreds. Calling this self-regulation hides the keeper's responsibility.
A stable visible count usually means births, deaths, hiding and available resources are roughly balanced at that moment. It does not prove that the population cannot increase after a change in feeding, stocking or plant decay. Record the trend and intervene early with husbandry.
Predators are not a simple tool. An Assassin Snail has its own long-term needs and may attack other wanted snails. Loaches and puffers require species-appropriate groups, aquariums and diets; never buy a fish solely as disposable pest control. Chemical snail killers can harm shrimp and other invertebrates and may create an ammonia spike as hidden animals die.
Small tetras, rasboras, livebearers, peaceful gouramis and other non-predatory community fish usually ignore them. Compatibility still depends on adult fish behaviour, mouth size and individual curiosity. A species described as peaceful may peck a soft snail if it is hungry or opportunistic.
Avoid pufferfish, many loaches, large predatory catfish and cichlids known to crush or pick at snails. Use the tank-mates tool as an initial screen, then research the adult diet and behaviour of every fish. The snail's hard shell is not complete protection.
Dwarf shrimp and these burrowers usually coexist well. Both graze biofilm, but shrimp use exposed surfaces while the snails spend more time within the substrate. Feed carefully so a combined cleanup crew does not become a reason to add more food than the tank needs.
Any treatment, fertiliser or water change must be safe for both groups. Copper is a particular concern for aquatic invertebrates. Read the full ingredient and dosing instructions, remove carbon or change filters only when the medication protocol requires it, and consult an aquatic veterinarian for disease treatment where possible.
Peaceful species can share an aquarium when their chemistry and food needs overlap. A Parallel Nerite Snail is more visible on glass and hardscape and generally will not reproduce successfully in ordinary freshwater. A Giant Ramshorn Snail has a very different shell shape and feeding presence. A Yellow Rabbit Snail is larger and more of a display animal.
Do not combine species merely to create a longer livestock list. Each increases waste and competes for available food. Check adult size, reproduction, plant safety and temperature. A mixed snail aquarium should still have a planned feeding and population strategy.
| Snail | Most useful distinction | Reproduction note |
|---|---|---|
| Malaysian trumpet | Burrows through fine substrate | Live young; one may establish a colony |
| Parallel nerite | Visible hardscape and glass grazing | Eggs do not normally produce a freshwater colony |
| Melanoides granifera | Related cone-shelled burrower with a different shell profile | Plan for reproduction rather than assuming a fixed group |
| Blue ramshorn | Flat coil and visible colour | Lays egg clutches and can multiply with surplus food |
| Yellow rabbit | Larger display snail | Slower reproductive strategy but needs more space and food |
| Assassin | Predatory snail | Not compatible when the colony is intended to survive |
Prepare the aquarium before delivery. Confirm temperature, pH and hardness, turn down bright lights and keep fish well fed but not overfed. Compare bag water with the tank so acclimation responds to a real difference rather than following an arbitrary timer.
The acclimation timer can help organise the process, but observation and chemistry matter more than a universal duration. A snail may remain closed after transfer and later begin moving when the room is quiet.
A separate mature quarantine aquarium lets you observe activity, shell condition and unexpected hitchhikers without exposing the display. Use dedicated nets, siphons and containers. Quarantine must itself be cycled, heated as needed and safe from copper residue.
These snails can travel on plants and in damp substrate. Inspect leaves, roots, pots and filter media before moving them between systems. If you do not want them in every aquarium, treat shared tools and plant swaps as possible transfer routes.
Look for responsive closure, a sound operculum, movement during quiet periods and firm new shell growth. Inactivity alone is not a diagnosis. Test water before handling the animal repeatedly, and remember that a closed snail can remain still while adjusting.
Very soft acidic water, abrupt chemistry changes, copper, ammonia, nitrite and physical damage are important risks. Remove a dead animal promptly because decomposition adds waste. A foul smell from an animal removed for inspection strongly suggests death; do not repeatedly pull a healthy animal from its shell.
Many fish medications and algae treatments can be unsafe for snails or shrimp. Copper is particularly toxic to aquatic invertebrates, and old tanks or decor may retain residues from previous treatment. "Natural" on a label does not prove that a product is invertebrate-safe.
Read the exact product instructions and active ingredients. If fish require treatment, use a suitable hospital aquarium where possible and keep the biological consequences in mind. Never add a snail-killing chemical without planning for dead animals hidden beneath the substrate and the resulting ammonia load.
USGS profiles introduced wild populations as potential intermediate hosts for several trematodes. That ecological fact is one reason never to release aquarium animals and never to treat ornamental stock as food. It does not mean that a captive snail is attacking or infecting fish simply by moving through a normal indoor aquarium.
Use normal biosecurity: quarantine new livestock, wash hands after aquarium work, cover cuts, keep equipment away from food preparation, and do not consume aquarium snails. Seek medical or veterinary advice for an actual exposure concern rather than trying to diagnose risk from a product page.
Do not deep-clean the substrate, replace all filter media and change water chemistry on the same day. Stagger major maintenance so bacteria, minerals and temperature remain stable. A visible snail population is not a substitute for checking the less visible parts of the system.
| Problem | Likely contributors | Useful response |
|---|---|---|
| Numbers rise rapidly | Overfeeding, dead leaves, trapped food | Reduce surplus, clean accessible debris and remove animals manually |
| Shells become pitted | Soft acidic water or old damage | Test pH, GH and KH; improve new-growth conditions gradually |
| Animals stay at waterline | Feeding event, low oxygen or poor water | Test immediately and inspect circulation |
| No snails are visible | Daytime burrowing, predation or recent treatment | Observe after dark and review tank mates and medication |
| Plants appear damaged | Melting tissue, another grazer or severe food shortage | Inspect healthy and damaged leaves and review plant care |
| Filter flow falls | Clogged intake or animals in prefilter | Clean safely and protect tiny juveniles |
The phrase "cleanup crew" is convenient, but it can create the wrong expectation. Snails do not make nutrients disappear. When they consume algae, detritus or uneaten food, some material becomes body growth and some is returned to the system as waste. Filters, plants, water changes and removal of solids still determine where those nutrients go next.
A good result is not a tank that never needs cleaning. It is an aquarium in which food is portioned accurately, organic material is visible and manageable, and each animal occupies a useful compatible niche. If algae covers the glass, identify the light and nutrient imbalance. If mulm accumulates deeply, improve access and flow. If ammonia or nitrite appears, protect the livestock and restore biological filtration rather than adding more scavengers.
| Keeper goal | Helpful contribution | Required husbandry |
|---|---|---|
| Less food decaying unseen | Grazing reaches some particles below the surface | Smaller meals and removal of leftovers |
| Healthier planted substrate | Burrowing loosens accessible fine grains | Safe depth, stable hardscape and planned cleaning |
| Less visible algae | Soft films are grazed opportunistically | Balanced light, nutrients and plant growth |
| Stable water | No direct substitute | Mature filtration, testing and water changes |
| Predictable livestock count | Food control can slow growth | Observation, manual removal and no accidental transfers |
The first few months reveal whether the aquarium and the keeper's routine are a good match. Begin with the smallest sensible number and record what is seen after dark. Do not add more simply because the originals stay buried. They may be active beneath the surface and reproduction may already have begun.
Keep lighting subdued on arrival, confirm ammonia and nitrite remain at zero, and watch for movement without digging the animal up. Check the bag and shell condition so old damage is not confused with a new aquarium problem. Feed the established community normally and avoid a large special meal.
Observe after dark on two or three evenings. Note adults on the glass, food remaining after meals and the condition of new shell growth. Test pH, GH and KH if they were not already measured. A small notebook entry is more useful than trying to remember whether there were "more than usual".
Tiny pointed shells may now become visible. Review whether their number is rising slowly or accelerating. Check behind feeding areas and under removable wood for trapped food. Adjust portions in small steps, then wait long enough to see the response. Existing juveniles do not disappear the day feeding is reduced.
At 90 days, decide whether the colony is useful and manageable. Continue the routine if shell growth and water are sound. If abundance is already uncomfortable, begin repeated bait removal and prevent transfers to other tanks. Do not postpone action until hundreds are visible.
A precise census is impossible because many animals remain buried. Use the same simple observation method each time: lights out for a consistent period, the same viewing areas, and a rough count band such as 1-10, 11-30, 31-100 or more than 100. Photograph one area occasionally to compare shell size and density.
Pair the population note with feeding, nitrate, plant loss and maintenance. A rise after adding bottom-feeding fish may reflect more sinking food. A rise after major plant melt may reflect temporary organic material. This context turns the snails into useful evidence without pretending they are a laboratory test.
Assume that a plant, wood piece, sponge or handful of substrate from an established colony may carry adults or juveniles. Inspect and quarantine the item in a container suited to the plant or livestock before moving it. A quick rinse does not prove that every tiny snail has gone.
Do not use copper, bleach or another dip casually on living plants that will return to an aquarium. Plant species tolerate treatments differently, residues can harm invertebrates, and hidden animals may die later in the display. Use a researched plant-specific protocol or a quarantine period, and keep tools assigned to the tank when preventing spread is important.
Offer healthy surplus animals only to keepers who understand their reproduction and have a suitable indoor aquarium. State the identity clearly and never hide them in a plant sale. A local aquatic shop may advise whether it can accept them, but ask first rather than leaving a container without agreement.
Never flush live animals, pour them into a drain, place them in a garden pond or discard wet substrate where they could reach water. If humane euthanasia is unavoidable, seek current guidance from a qualified aquatic veterinarian or recognised animal-welfare source; do not improvise with salt, boiling water, freezing or household chemicals. Dispose of tank water and plant waste so no live animal can enter the environment.
It suits a keeper with a mature planted aquarium, fine substrate, peaceful companions and a willingness to control food. It is especially interesting when below-surface behaviour matters more than seeing a colourful display snail all day.
It is a poor choice for anyone who wants a guaranteed fixed number, keeps snail predators, uses copper routinely, has very soft acidic water with no mineral plan, or intends to move plants freely between tanks without checking for hitchhikers. A cleanup animal should be chosen for the actual environment, not because a short video calls it essential.
If you like the burrowing niche but want to compare a related form, see Melanoides granifera. For a visible blue coil, compare the Blue Ramshorn Snail. For glass and hardscape grazing with no successful freshwater colony in normal conditions, a nerite is usually the clearer fit.
No snail cleans everything. Nerites, ramshorns, rabbit snails, assassins and trumpet snails have different diets, activity and reproductive strategies. Choose by role and compatibility, then keep normal aquarium maintenance in place.
Orders are packed for UK live-livestock transport and covered by the published live-arrival guarantee. Read the delivery guidance before choosing a date and keep the receiving aquarium ready. If there is an arrival problem, follow the evidence and contact steps on the returns and live-arrival page immediately rather than opening the bag and waiting.
First-time customers can use the active WELCOME10 code for 10% off their first order, subject to the offer terms shown by the shop. The discount does not change care requirements: order only when a mature suitable aquarium is ready and someone can receive the parcel.
They can be very useful in a mature planted aquarium because they graze edible debris and move through fine substrate. They are not a cure for overfeeding, algae or poor maintenance, and the keeper must be comfortable with possible reproduction.
"Pest" describes an unwanted population, not a different animal. Numbers can become inconvenient when food is abundant or when they arrive unnoticed on plants. Planned care, controlled feeding and early manual removal prevent most problems.
Yes, one may establish a colony. Parthenogenetic lineages can reproduce without mating, and the young are brooded before emerging alive. Do not rely on buying one as population control.
No visible egg clutches are expected in the usual aquarium reproductive process. Juveniles develop in a brood pouch and emerge as tiny live young, which is why a keeper may notice babies without seeing eggs.
They normally target biofilm, soft algae, leftovers and decaying tissue. They may gather on a leaf that is already melting. Check plant health, nutrition and damage before blaming the grazer.
Fine sand or smooth fine gravel supports natural burrowing. Sharp or very coarse material is less suitable. Keep heavy rockwork stable and maintain the substrate appropriately rather than relying on animals to make a deep bed safe.
A feeding event may bring them out, but a sudden mass climb can also accompany low oxygen or poor water. Test ammonia, nitrite, temperature and circulation. Repeated increases in total numbers usually mean surplus food is available.
Reduce uneaten food, remove dead plant matter, bait and lift animals after dark, and repeat manual removal. Do not starve the fish, release snails outdoors or add a predator that is unsuitable for the aquarium.
They are peaceful and generally compatible with dwarf shrimp. Both need stable invertebrate-safe water. Avoid copper and make sure combined grazing livestock still receives appropriate nutrition without chronic overfeeding.
No. Keep them in a controlled indoor tropical aquarium and never release them, their young, plants, water or substrate outdoors. They are not a native UK pond species.
The accepted identity and family are cross-checked with GBIF. Reproductive wording follows published work on parthenogenesis and brood-pouch development. Introduced-range and parasite context is drawn from USGS profiles. Practical aquarium ranges are intentionally conservative and should be adapted to measured source water and the needs of all tank inhabitants.
No care page can diagnose an animal or guarantee that every lineage behaves identically. For unexplained deaths, persistent shell failure or fish disease, test the system and consult a qualified aquatic veterinarian or experienced invertebrate specialist. The shop FAQ covers ordering and live-arrival questions separately from husbandry.
Compare by role before adding another species: the Parallel Nerite Snail for visible hardscape grazing, Melanoides granifera for another cone-shelled burrower, the Giant Ramshorn Snail or Blue Ramshorn Snail for a more visible coil, and the Yellow Rabbit Snail for a larger display animal. Choose the Assassin Snail only when its predatory behaviour is genuinely wanted and compatible with every other invertebrate.
25–28°C · pH 7.5–8.5 · 60L
26–30°C · pH 7.5–8.5 · 40L
25–28°C
19–26°C · pH 6.8–8.5 · 20L
22–28°C · pH 6.5–8 · 20L
18–26°C · pH 6.5–8 · 30L
23–27°C · pH 7.4–8.4 · 1000L
20–24°C · pH 7–8 · 45L
24–28°C · pH 6.5–7.5 · 2000L
24–28°C · pH 5.5–7 · 60L
24–28°C · pH 7–8 · 120L
18–28°C · pH 6.5–8 · 20L
24–27°C · pH 7.5–8.8 · 150L
22–26°C · pH 6–7.5 · 60L
24–28°C
24–28°C · pH 7.5–8.5 · 500L
28–30°C · pH 5.5–7.5 · 300L
22–26°C · pH 6–7.5 · 150L
22–26°C · pH 6–7.5 · 200L
22–28°C · pH 7–8.5 · 10L
23–27°C · pH 5.5–7.5 · 80L