Pink Ramshorn Snail (Planorbella duryi) - Buy Online UK | Tropical Fish Co

Planorbella duryi

Pink Ramshorn Snail - Freshwater Snails UK

Beginner Friendly
Peaceful
£6.99In Stock

Buy Pink Ramshorn Snail for natural algae control and a lively planted tank. Moderate care, peaceful and ideal for UK aquariums. Order today.

Algae EaterFreshwater InvertebratesModerate CarePeacefulPlanted TankSnailsUK Delivery

Care at a Glance

Scientific Name
Planorbella duryi
Adult Size
2.5 cm
Lifespan
2 years
Care Level
Easy
Temperament
Peaceful
Temperature
18–28°C
pH Range
6.5–8
Hardness
5–20 dGH
Minimum Tank
20L
Diet
Omnivore; algae, biofilm, decaying plant matter, fish food

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Expert Care

Detailed care guides and support

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Your fish arrives healthy or we'll replace it

Acclimated

Properly quarantined and ready for your tank

Quick Care Guide

Temperature
18–28°C
pH Range
6.5–8
Minimum Tank
20L
Adult Size
2.5 cm
Lifespan
2 years
Care Level
Easy
Temperament
Peaceful
Diet
Omnivore; algae, biofilm, decaying plant matter, fish food
Water Hardness
5–20 dGH
Tank Region
All

Water Parameters

Maintain these water conditions for optimal health and vibrant colors

Temperature
18–28°C
18°CIdeal Range28°C
pH Level
6.5–8
6.5Ideal Range8
Water Hardness
5–20 dGH
5 dGHIdeal Range20 dGH

Why Choose This Fish?

Buy Pink Ramshorn Snail for natural algae control and a lively planted tank. Moderate care, peaceful and ideal for UK aquariums. Order today.

The Pink Ramshorn Snail, Planorbella duryi, is one of the most useful and attractive freshwater snails UK hobbyists can add to a peaceful aquarium. Its flat, coiled shell, soft pink body tones, and constant grazing behaviour make it a favourite among keepers looking for aquarium snails UK that do more than simply look interesting. Native to Florida, this small pulmonate gastropod usually reaches around 2.5 cm, lives for up to 2 years, and is widely considered one of the most beginner friendly aquarium snails available. For anyone comparing types of aquarium snails uk, the Pink Ramshorn stands out because it combines easy care, visible algae-eating activity, and a calm temperament that suits shrimp tanks, nano aquariums, and larger community setups alike.

If you want best freshwater snails for aquarium cleaning without the heavy bulldozing of larger species, this is a smart choice. These peaceful aquarium snails spend their day browsing glass, plants, wood, and décor for biofilm and soft algae, making them popular with keepers searching for algae eating snails UK, live snails for aquarium UK, and buy aquarium snails online UK. See our detailed photos showing shell shape, body colour, and healthy growth stages in the product image freshwater-snails-uk.webp. Whether you are building a shrimp colony, a planted nano tank, or a balanced community aquarium, this colourful Ramshorn adds movement, cleanup value, and natural interest with very modest care demands.

🔹 Quick Facts

  • Scientific Name: Planorbella duryi
  • Care Level: Easy to moderate
  • Min Tank Size: 20 litres (about 5.3 gallons)
  • Temperature: 18-28°C (64-82°F)
  • pH Range: 6.5-8.0
  • Lifespan: Up to 2 years
  • Temperament: Peaceful
  • Diet: Omnivore

Classification

  • Order: Hygrophila
  • Family: Planorbidae
  • Genus: Planorbella

Planorbella duryi belongs to the ramshorn snail family, a group known for planispiral shells that coil in a flat disc rather than a tall cone. In the aquarium hobby, this species is valued as one of the most practical uk freshwater snails because it adapts well to captive life, breeds readily, and helps consume algae, biofilm, and decaying organic matter. Hobbyists often compare it with Seminole Ramshorn Snail - Planorbella Duryi, X Planorbella Duryi, and Planorbis Planorbis when looking at shell form, colour lines, and overall tank role.

Where Do Pink Ramshorn Snails Come From? Natural Habitat Explained

The natural ramshorn snail habitat of Planorbella duryi is freshwater in Florida, USA, where it occurs in slow-moving or still waters such as ponds, ditches, marsh edges, streams, and plant-rich backwaters. In the wild, these snails are often found among submerged vegetation, leaf litter, and soft surfaces rich in algae and microbial growth. That matters in the aquarium because healthy Pink Ramshorns do best when their environment offers similar grazing opportunities rather than a sterile tank with polished décor and no natural film to browse.

Many people searching freshwater pond snails UK, pond snails uk, or uk pond snails identification are trying to understand whether aquarium ramshorns are the same as common pond hitchhikers. They are related in the broad sense of being freshwater snails, but the Pink Ramshorn is a selected aquarium form prized for colour and shell shape. It is not a dangerous species, and for those asking are uk freshwater snails dangerous or are freshwater snails dangerous in the uk, the practical answer for aquarists is no: they are harmless to people and generally harmless to healthy plants, though they will happily eat dead leaves and soft decaying tissue.

In nature, this species feeds on algae, biofilm, decaying plant matter, and dead organic material. That explains why best snails for algae control lists often include ramshorns. They are not miracle cleaners, but they are very effective at handling soft algae films and leftover food before it fouls the water. Their ability to breathe air also helps them tolerate lower oxygen conditions better than some invertebrates, though stable filtration and clean water are still essential.

For keepers comparing freshwater snails uk natural, freshwater snails uk river, and tropical aquarium snails uk, Pink Ramshorns fit best into warm indoor aquariums rather than outdoor ponds. Searches like garden pond snails for sale uk, large pond snails for sale uk, live pond snails for sale uk, and pond snails for sale uk often refer to different use cases. This species is primarily an aquarium snail, especially for planted and community tanks where its colour can be appreciated up close.

💡 Expert Tip

Mimicking the natural habitat of ramshorns means providing gentle flow, mature surfaces with biofilm, and calcium-rich water. In my experience, snails kept in planted tanks with wood, broad-leaf plants, and stable hardness show better shell growth and more constant grazing behaviour than those kept in bare, newly set up aquariums.

How to Set Up the Perfect Tank for Pink Ramshorn Snails

Good setup is the difference between a thriving colony and a short-lived one. While these are among the best aquarium snails uk for beginners, the right environment still matters. A proper Pink Ramshorn Snail tank requirements plan should focus on stable water chemistry, enough edible surfaces, and protection from predators.

Tank Size Requirements

The recommended ramshorn snail tank size starts at 20 litres, which matches the practical minimum for stable water conditions. A few snails can survive in smaller containers, but small volumes swing too quickly in pH, hardness, and waste levels. For a ramshorn snail for nano tank setup, 20 to 30 litres works well if the aquarium is mature and not overfed. In larger community tanks, they scale up easily and often become part of the clean-up crew.

If you are shopping for aquarium snails uk for sale or wondering where to buy aquarium snails uk, think first about stocking density. Ramshorns breed readily, so the issue is not whether they can fill the tank, but whether the tank can support them without excess waste. More food equals more snails.

Water Parameters

The ideal Pink Ramshorn Snail water parameters are a temperature of 18-28°C, pH 6.5-8.0, and moderate to hard water from 5-20 dGH. The best range for shell health is usually pH 7.0-8.0 with decent mineral content. If you are specifically checking Pink Ramshorn Snail water temperature, aim for 20-26°C for everyday care. This keeps metabolism active without pushing breeding too hard.

Ramshorn snail water hardness is especially important because soft, acidic water can lead to shell pitting, erosion, and weak growth. The ideal pink ramshorn snail ph level is slightly alkaline, especially in planted tanks that use active soils or CO2. Strongly acidic setups may look beautiful for plants but can be rough on snail shells unless remineralised carefully.

20 L+
Minimum tank
18-28°C
Temperature
6.5-8.0
pH range
5-20 dGH
Hardness

Filtration

People often ask do freshwater snails need a filter. Strictly speaking, a single snail can survive in low-tech conditions, but a filter is strongly recommended for any proper aquarium. Gentle sponge or internal filtration keeps waste under control, preserves oxygen, and supports biofilm growth without blasting the snails around. Avoid very strong intake suction unless it is guarded. A mature sponge filter is especially useful in shrimp tanks where ramshorn snail with shrimp combinations are common.

For a stable setup, pair your snail tank with a suitable aquarium filter and, if room temperatures drop, a reliable heater. In planted systems, soft circulation is better than harsh current. Ramshorns can move all over the tank, but they are not built for torrent-like flow.

Substrate

The best ramshorn snail substrate preference is simple: choose a substrate that supports plant growth and does not crash hardness. Sand, fine gravel, or inert planted substrate all work well. Darker substrate often makes pink shells stand out more clearly. If you are using active aquasoil, monitor pH and hardness closely because shell wear can appear over time in very soft water.

Plants & Decor

Pink Ramshorn Snail for planted tank setups are especially popular because these snails browse plant surfaces without the heavy digging seen in some larger species. Broad-leaf plants, mosses, driftwood, and botanicals all increase feeding area. They work very well alongside a planted community featuring moss-covered wood and smooth stones. If you are comparing snail species for a mixed display, Parallel Nerite Snail - Neritina Sp. offers stronger glass-cleaning on hard algae, while Yellow Rabbit Snail - Tylomelania Sp. adds larger size and personality.

Quick Setup Checklist

  • Tank of at least 20 litres
  • Temperature held between 20-26°C for everyday care
  • pH above 7.0 preferred for shell health
  • Moderate hardness with a calcium source available
  • Gentle filtration and mature biofilm surfaces
  • Plants, wood, and algae film for grazing
  • No pufferfish, loaches, or assassin snails

💡 Pro Tip

Always cycle the aquarium for 4-6 weeks before adding snails. Mature tanks grow the biofilm and microalgae that help newly introduced ramshorns settle quickly. If shells look chalky after a few weeks, review ramshorn snail calcium requirements and hardness before assuming disease.

What Do Pink Ramshorn Snails Eat? Complete Feeding Guide

The Pink Ramshorn Snail diet is omnivorous, but most of its day is spent grazing on algae, biofilm, soft detritus, and decomposing plant material. This is why so many keepers looking for the best algae eating snails or best snails for algae control choose ramshorns. Their ramshorn snail algae eating behaviour is constant and useful, especially in planted aquariums where a thin green film builds up on leaves and décor.

Staple Foods

A good ramshorn snail feeding guide starts with natural grazing. In a mature aquarium, much of their staple intake comes from surfaces in the tank. Supplement this with algae wafers, spirulina foods, blanched courgette, spinach, kale, and quality sinking community foods. If you are asking what do i feed freshwater snails, the safest answer is a varied mix of plant-based prepared foods plus occasional protein from fish food leftovers.

Supplemental Foods

Supplemental foods help growth and shell quality. Calcium-rich foods and mineral support are important because ramshorn snail calcium requirements do not disappear just because the snail is eating algae. Cuttlebone, mineral blocks, calcium-rich vegetables, and hard water all help. In breeding colonies, extra vegetable matter can reduce plant nibbling and support juvenile growth.

Treats & Foods to Avoid

Treats can include blanched pumpkin, cucumber, or small amounts of high-quality shrimp food. Avoid anything with copper medication residue, heavily salted human foods, or excessive protein. One common customer question is can you eat freshwater snails or are freshwater snails safe to eat. Aquarium snails are sold for fishkeeping, not for human consumption, so eating freshwater snails is not the purpose of this species. Likewise, searches such as are pond snails edible are unrelated to aquarium care and should not guide feeding decisions.

Feeding Frequency & Portion Control

In a mature tank, feed lightly 3-4 times per week if visible algae and biofilm are present. In cleaner tanks, offer small portions daily. The key is to give what the colony can finish within a few hours. Overfeeding is the main reason people end up with population explosions and poor water quality, then blame the snail rather than the excess food source.

Time Food Amount
Morning Natural algae and biofilm grazing Available in tank
Evening Half algae wafer or small slice of blanched courgette Remove leftovers after 6-12 hours

⚠️ Overfeeding Warning

Overfeeding causes ammonia spikes, cloudy water, and rapid snail population growth. If you suddenly see dozens of baby ramshorns, the tank is usually receiving more food than the fish and snails actually need.

Parallel Nerite Snail - Neritina Sp. - A useful companion species if you want another algae grazer that focuses more on hard surfaces and glass.
Yellow Rabbit Snail - Tylomelania Sp. - A larger ornamental snail for keepers who also feed sinking vegetable-based foods and want more visible invertebrate activity.

What Does the Pink Ramshorn Snail Look Like? Colors, Patterns & Varieties

The Pink Ramshorn has the classic flat spiral shell that gives ramshorns their name. Adults usually reach around 2.5 cm across, though many sold specimens are smaller juveniles. The shell coils in a near-perfect disc, and when viewed from the side it looks much flatter than a pond snail or trumpet snail. This shape helps with easy identification for customers comparing what do pond snails look like with aquarium-bred ramshorns.

Colour is the main attraction. While wild forms are usually brown, captive breeding has produced lines in pink, red, blue, green, purple, leopard, and orange shades. For shoppers browsing freshwater snails for sale uk red, freshwater snails for sale uk green, or freshwater snails for sale uk medium size, the Pink Ramshorn is especially appealing because the shell and body can show soft pastel to richer rosy tones depending on age, diet, and lighting. Bright plant lighting and dark substrate often improve visual contrast.

There is no meaningful male-female colour difference because these snails are hermaphroditic, so searches like freshwater snails uk male do not apply in the usual fishkeeping sense. Instead, shell condition is a better quality marker than sex. Healthy specimens show smooth shell growth, active movement, and regular grazing. If the shell edge is white, pitted, or brittle, review minerals and water chemistry.

Customers sometimes search broad retail phrases such as freshwater snails for sale uk delivered, freshwater snails for sale uk retail, or freshwater aquarium snails for sale uk. When choosing by appearance, look for intact shell margins, no deep cracks, and a strong feeding response rather than simply the brightest colour in a photo.

What Fish Can Live With Pink Ramshorn Snails? Compatibility Guide

The Pink Ramshorn is one of the easiest peaceful aquarium snails to place in a mixed setup. A typical Pink Ramshorn Snail tank mates list includes small tetras, rasboras, peaceful livebearers, Corydoras, Otocinclus, dwarf shrimp, and other non-predatory invertebrates. As a ramshorn snail for community tank species, it works best with fish that ignore snails rather than investigate them as food.

Ideal Tank Mates

In planted aquariums, ramshorn snail with shrimp is a proven combination because both species benefit from mature biofilm and gentle filtration. Shrimp keepers often add ramshorns to help consume leftovers before they spoil. If you are comparing best aquarium snails comparison options for a peaceful display, ramshorns are often chosen over larger species because they are lighter on plants and décor.

Related and comparable snails can also work, depending on tank size and feeding. Consider Giant Ramshorn Snail - Marisa Cornuarietis if you want a much larger snail with stronger visual impact, or Giant Tower Cap Snail - Herculean if you prefer a very different shell shape and substrate-focused behaviour. For hobbyists exploring aquatic snails uk and aquatic snails for sale uk, these comparisons help match the snail to the aquarium style.

Species to Avoid

Avoid puffers, loaches, many larger cichlids, and any fish known to peck at invertebrates. Assassin Snail - Bumblebee Snail - is also unsuitable if you want to keep a stable ramshorn colony, because assassin snails prey on other snails. This is one of the most important compatibility points for customers searching freshwater snails uk healthcare or trying to understand unexplained shell damage and disappearing stock.

Community Tank Examples

In a 20-litre shrimp tank, 2-4 Pink Ramshorns are a sensible starting point. In a 60-litre planted community with small schooling fish, 4-8 is fine if feeding is controlled. In larger tanks, population is self-limited mainly by available food. If you are wondering how to care for ramshorn snail in a mixed aquarium, the answer is simple: keep them with peaceful fish, feed modestly, and maintain mineral-rich water.

Species Compatible? Notes
Parallel Nerite Snail - Neritina Sp. ✅ Yes Good companion algae grazer; does not hunt ramshorns
Yellow Rabbit Snail - Tylomelania Sp. ⚠️ Caution Compatible in larger tanks, but feeding competition can occur
Assassin Snail - Bumblebee Snail - ❌ Avoid Predatory snail that will reduce or eliminate ramshorn colonies

Questions like aquarium snails for sale uk, are freshwater snails for sale uk legit, and tropical aquarium snails uk often come from keepers new to invertebrates. The key point is that healthy, captive-kept ramshorns are legitimate aquarium livestock and are among the safest additions for a peaceful freshwater setup when sourced responsibly.

💡 Compatibility Tip

Always quarantine new arrivals for 2-4 weeks where possible. Even hardy snails can carry hitchhikers or arrive stressed. A short observation period helps protect shrimp colonies and established community tanks.

How Do You Breed Pink Ramshorn Snails? Complete Breeding Guide

Pink Ramshorn Snail breeding is easy, which is both a benefit and a management issue. This species is hermaphroditic, so each mature snail has both male and female reproductive organs. In practical terms, you do not need to identify pairs the way you would with fish, and searches like freshwater snails uk breeder or buy Pink Ramshorn Snail UK often come from hobbyists who want a starter group that will establish quickly.

Breeding Setup

A separate breeding tank is not essential. A mature aquarium of 20 litres or more with stable Pink Ramshorn Snail aquarium conditions, moderate hardness, and abundant food is enough. Warm temperatures around 22-26°C, plenty of plant surfaces, and regular feeding all encourage egg laying. If you plan to order Pink Ramshorn Snail online UK for colony growth, start with a few healthy juveniles and let them mature in a planted setup.

Spawning Behaviour

Eggs are laid in clear gelatinous clutches on glass, plant leaves, hardscape, and even filter housings. This is the main sign of active freshwater snails uk breeding. Unlike many fish, there is no dramatic courtship display. If food is abundant and water is stable, breeding often happens quietly in the background.

Egg Care & Hatching

Eggs usually hatch in roughly 2-3 weeks depending on temperature. The young immediately begin feeding on biofilm and soft algae. In a shrimp tank or planted aquarium, survival is often high because the tank already contains the micro-foods they need. If you are maintaining a controlled colony, remove excess clutches before hatching to manage numbers.

Juvenile Care & Growth

Baby ramshorns grow quickly when fed vegetable matter, algae wafers, and calcium-rich foods. This is one reason freshwater snails UK keepers often see population booms after periods of heavy feeding. Juveniles are tiny but surprisingly efficient cleaners. Growth is best in mineral-rich water with stable pH.

Advanced Breeding Tip

If you want stronger shell quality in fast-growing juveniles, keep hardness in the mid range rather than the minimum, and provide multiple calcium sources. Breeding colonies raised in slightly harder water usually show fewer shell defects than those grown in soft, acidic planted systems.

Pink Ramshorn Snail vs Similar Species: Which Should You Choose?

Choosing among best freshwater snails for aquarium options depends on your goals. Do you want colour, algae control, ease of breeding, or a larger showpiece snail? The Pink Ramshorn is excellent for hobbyists who want visible activity, manageable size, and a species that suits both nano and community tanks.

Feature Pink Ramshorn Snail Parallel Nerite Snail
Max Size About 2.5 cm About 2-3 cm
Care Level Easy Easy to moderate
Temperature 18-28°C 22-28°C
Price £6.78 Varies
Best For Planted tanks, breeding colonies, soft algae Hard algae on glass and décor
Feature Pink Ramshorn Snail Yellow Rabbit Snail
Max Size About 2.5 cm Much larger
Care Level Easy Moderate
Breeding Very prolific Slow
Tank Size 20 litres+ Larger aquarium recommended
Best For Cleanup crews and nano tanks Feature invertebrate displays

If you are reading best aquarium snails comparison pages, the Pink Ramshorn usually wins for affordability, ease, and usefulness in a planted tank. Nerites are better for stubborn hard algae and do not multiply in freshwater. Rabbit snails are more of a display animal. Ramshorns are the practical all-rounder, especially if you want ramshorn snail for community tank use and a colony that can sustain itself.

For hobbyists browsing ramshorn snail for sale UK, live ramshorn snail for sale UK, or Pink Ramshorn Snail for sale UK, this species is best chosen when you want a colourful cleaner that also acts as a live indicator of feeding levels and mineral balance in the aquarium.

Common Health Problems in Pink Ramshorn Snails & How to Prevent Them

Healthy Pink Ramshorns are active, firmly attached when grazing, and responsive when disturbed. The shell should be smooth and growing evenly, with no major cracks or deep pitting. If you are researching freshwater snails for sale uk healthcare or which freshwater snails for sale uk online, shell condition is one of the clearest signs of quality.

Common Problems

The most common issue is shell erosion from soft, acidic water. This is not an infection but a chemistry problem. Poor nutrition, low calcium, and unstable pH all contribute. Another issue is inactivity caused by poor acclimation, ammonia, or lack of oxygen. Although ramshorns can breathe air, they still suffer in dirty water.

Customers occasionally find alarming searches like freshwater snails deaths uk, freshwater snail deaths uk map, or freshwater snails uk weather. For aquarium care, these are not useful diagnostic terms. In captivity, most losses come from copper exposure, untreated chlorine, starvation in sterile tanks, or predation by incompatible species.

Treatment & Prevention

Prevention is simple: maintain stable water, avoid copper medications, provide mineral support, and quarantine new livestock. If a snail is inactive, test ammonia, nitrite, pH, and hardness first. Large water changes with dechlorinated water often solve more problems than medication. Remove dead snails promptly to avoid pollution.

⚠️ Copper Warning

NEVER use copper-based medications with invertebrates. Copper is lethal to snails and shrimp, even at doses tolerated by some fish. Always read labels before treating a community aquarium.

Quarantine Protocol

  • Use a separate tank for 2-4 weeks
  • Match temperature and pH before transfer
  • Observe feeding response daily
  • Check shell edges for damage or erosion
  • Do not medicate unless diagnosis is clear
  • Inspect for hitchhikers on shells and egg clutches

If you are comparing Pink Ramshorn Snail price UK options, remember that the cheapest snail is not always the best buy. Active stock with intact shells and proper packing is worth more than a low price on stressed specimens.

What Is Pink Ramshorn Snail Behaviour Like in the Aquarium?

Pink ramshorn snail behaviour is calm, constant, and useful. These snails spend most of their time gliding over glass, leaves, substrate, and décor, scraping soft algae and biofilm. They are active by day and night, though many aquarists notice more movement after lights out or after feeding. Because they can trap air in the shell, they sometimes float briefly or move upside down along the water surface, which is normal and not a sign of distress.

As peaceful aquarium snails, they do not defend territories or harass tank mates. Their social structure is loose rather than group-based, and any number can be kept together if food and water quality are managed. In a mature tank, their behaviour also tells you something about the system: heavy glass grazing suggests good algae growth, while constant clustering around food may indicate the tank is too clean or the colony too large.

To encourage natural activity, provide a mature tank, broad surfaces, moderate lighting, and a mix of plants and hardscape. A healthy Pink Ramshorn in the right environment is almost always visible, making it one of the most satisfying beginner friendly aquarium snails for people who want a functional but attractive invertebrate.

Why Buy from Tropical Fish Co?

When customers look for buy aquarium snails UK, aquarium snails for sale uk, buy ramshorn snail UK, or order Pink Ramshorn Snail online UK, they are usually worried about three things: shell condition, safe shipping, and whether the stock will settle into normal aquarium life. For Pink Ramshorns, those details matter more than flashy marketing. We select active specimens with intact shell edges, good feeding response, and visible grazing behaviour before dispatch. That means you receive snails chosen for health and adaptation, not just colour.

Before shipping, stock is observed in freshwater holding systems so weak or damaged individuals are filtered out. This is especially important for freshwater aquarium snails uk because shell damage can worsen quickly if a stressed snail is packed and posted without proper checks. Our snails are packed in insulated materials, with seasonal heat protection when required, and sent by tracked delivery to reduce transit stress. For customers asking can freshwater snails for sale uk online or are freshwater snails for sale uk legit, the answer is yes when livestock is packed professionally and sent with the welfare of the animal in mind.

We also include practical acclimation advice because sudden pH and hardness changes are one of the main causes of snail losses after arrival. If you are searching which freshwater snails for sale uk online are best for planted tanks, shrimp tanks, or community aquariums, the Pink Ramshorn is one of the most forgiving choices available. Order your Pink Ramshorn Snail today with confidence if you want a colourful algae grazer that settles quickly into a mature freshwater setup.

Why Choose Tropical Fish Co for Pink Ramshorn Snails

  • Active, aquarium-adapted specimens selected for shell condition and feeding response
  • Careful packing with insulation and seasonal heat protection for UK transit
  • Helpful acclimation guidance focused on pH, hardness, and long-term shell health

You Might Also Like

Build a more effective clean-up crew or a more interesting snail display with a few carefully matched additions. The Parallel Nerite Snail - Neritina Sp. is a great partner if you want stronger hard-algae control on glass and décor. If you prefer a larger, more unusual invertebrate, the Yellow Rabbit Snail - Tylomelania Sp. adds size and character to peaceful tropical aquariums. For hobbyists comparing ramshorn forms, the Seminole Ramshorn Snail - Planorbella Duryi and Planorbis Planorbis are useful alternatives. If you want a dramatic contrast in shell shape, look at the Giant Tower Cap Snail - Herculean. And if you are researching predator control rather than community compatibility, the Assassin Snail - Bumblebee Snail - shows why species choice matters before mixing snails together.