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UK AQUATIC AND GARDEN SUPPLIES

Trapdoor Pond Snails – Algae Eating Pond Snails UK

Trapdoor Pond Snails – Algae Eating Pond Snails UK

Regular price £13.95 GBP
Regular price £15.45 GBP Sale price £13.95 GBP
Sale Sold out
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Buy Trapdoor Pond Snails UK – Natural Algae Eating Pond Snails

Healthy Trapdoor Pond Snails (Viviparus viviparus) for garden and wildlife ponds. These UK pond snails naturally graze on algae, decaying vegetation and organic matter, helping support a balanced pond ecosystem.

Trapdoor snails are particularly useful around pond edges, rocks, surfaces and amongst aquatic plants. They generally feed on algae and decaying plant material rather than healthy living plants, making them an excellent addition to planted ponds.

For outdoor ponds only – these are not suitable for indoor aquariums.

Not all snails will consume algae as effectively as a Trapdoor snail. Therefore, this is truly where the little scavengers stand out, as they are known to be the biggest algae eaters in the family.

Furthermore, Trapdoor snails are careful when it comes to grazing algae of a plant. Indeed, many are found of Trapdoor snails because they do not harm the plants in the pond; they merely scavenge around the stems and edges whilst only actively feeding on decaying plants.

Trapdoor snails reproduce rather slowly, meaning that you won’t need to worry about the number of snails in your pond, to begin with.

Unlike most snails, Trapdoor snails are not asexual, meaning they need to breed and find a mate. Therefore, their chances at reproduction are already reduced, to begin with.

Snails Reduce Levels Of Ammonia

Ammonia is an invisible killer for your pond / Tank. It is highly toxic and harmful to your fish. As such, it is better not to leave this hazard unchecked. But how does ammonia even enter your pond / Tank, to begin with?

In short, ammonia, a compound made of nitrogen and hydrogen, is released into the pond through waste. More specifically, it is spread through the breakdown of organic material. This includes various forms of waste and dirt, such as fish excrement, leftover food, dead plants, and decaying algae.

The Nitrogen Cycle

The Nitrogen cycle refers to the process that transforms ammonia into nitrate, which is eventually used to grow plants in your tank. However, a high level of nitrate in your pond will be harmful to the fish. Therefore, it is advised to clean the water and reduce the amount of nitrate in your pond.

As snails assist in reducing waste, thereby cleaning water overall, they indeed are a plus when it comes to safeguarding a healthy nitrogen cycle. Although snails can surely not take up the job themselves, they are natural and convenient little helpers nonetheless.

Average Size

Your snails will be a minimum of 12mm  1/2”. These grow on average to around 2”. While there are instances where this species has exceeded this, it’s quite rare. There are a number of factors that influence the size of this species. The main ones are water quality, diet, and how well they were raised or bred before you got them. 

In short, freshwater snails are great for the ecosystem of your pond / Tank. As such, Trapdoor snails keep your water clean, take out the trash, eat organic leftovers, scrub the surface bottom, manage algae, reproduce at a slow rate, and reduce levels of ammonia. A must in pond or tank.

Allow 5-10 snails per m². 

Live Snail Care & Live Arrival Guarantee

Acclimatisation on Arrival

When your snails arrive, we recommend floating the unopened bag in your pond or aquarium for approximately 30–60 minutes to allow the water temperature to equalise.

It is perfectly normal for Trapdoor Snails to remain inside their shells after transport. Please allow 24–48 hours for them to recover and begin moving naturally. Trapdoor Snails can seal themselves inside their shells using their hard operculum (trapdoor), enabling them to survive extended periods of transport or unfavourable conditions. They are very often mistaken for being dead when they are simply recovering.

A healthy Trapdoor Snail will normally remain tightly sealed inside its shell. If a Trapdoor Snail dies, the operculum (trapdoor) will usually detach from the shell, leaving the shell open. This is one of the clearest indicators that the snail has died. Please do not dispose of a snail simply because it has not moved for the first 24–48 hours.

Hot Weather Dispatch

To protect the welfare of our livestock, orders will be held whenever forecast temperatures are expected to exceed 30°C during transit. Orders will be dispatched as soon as temperatures return to a safe level. When temps are 25°C and above they will be sent with cooling packs.

Packaging & Delivery

All snails are professionally packed in fish-safe bags containing clean water and oxygen, before being placed inside a sturdy cardboard shipping box for maximum protection during transit. We never send live livestock in padded envelopes.

All live livestock is shipped using Royal Mail Tracked 24 Small Parcel. This is normally a next working day service; however, delivery times are not guaranteed, and occasional delays within the Royal Mail network are outside our control.

Live Arrival Guarantee

We proudly offer a Live Arrival Guarantee on all live livestock.

To qualify for this guarantee:

  • The parcel must be received on the first delivery attempt.

  • Someone must be available to accept delivery. If the parcel is left unattended, in a safe place, with a neighbour, or is not opened promptly after delivery, our Live Arrival Guarantee is void.

  • Snails must be acclimatised as described above and given at least 24–48 hours to recover before they are considered to have a problem.

  • Any issues must be reported within 48 hours of delivery, together with clear photographs of the livestock and packaging.

Responsibility After Delivery

Once livestock has been introduced into your pond or aquarium, responsibility for their ongoing health passes to the customer.

We cannot accept responsibility for losses resulting from factors outside our control, including but not limited to:

  • Water quality or water chemistry.

  • Ammonia, nitrite or nitrate levels.

  • Temperature fluctuations.

  • Lack of oxygenation.

  • Pond or aquarium conditions.

  • Predation.

  • Incorrect acclimatisation.

  • Compatibility with existing livestock.

We are always happy to provide advice if you experience any issues after introducing your new livestock.

 

View full details
Pond (positive)Packaging (positive)Health (positive)Snails (positive)Condition (positive)
  • 5 stars: 46 (90%)
  • 4 stars: 4 (8%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (2%)
C
Claire Main

Fantastic service. Snails arrived promptly, shortly followed by pond gravel. Everything in great condition, at a great price. Will definitely be back!

Hi there! Thank you so much for your kind words. We're thrilled to hear you're happy with your order and look forward to serving you again soon!

P
Paul Hamilton

Snails arrived on time and I’m good condition now thriving in pond

Thank you, Paul, for your positive feedback! We're delighted to hear your snails are thriving in your pond. If you need further assistance, please don't hesitate to reach out.

J
Judith Gillett

They came in a healthy state and settled in quickly and started eating algae . The packaging was good and travel speedy so they were alive and seemed vigorous. Delighted

Hi Judith, thank you for your positive feedback! We're glad the snails arrived healthy and are doing well. Enjoy your pond!

D
Damian Griffiths

I have ordered from a few aquatic suppliers previously and had snails and mussels wrapped in tissue and delays during hot weather. I’m impressed with the speed of delivery, the quality of packaging, and quality of the snails and swan mussels delivered from this company.

Thank you, Damian, for your kind words and positive feedback. We're glad you are pleased with our service and products. I think we are the only supplier that packs with such care for our creatures. All our live good are packaged with fresh pond water and oxygen. We look forward to serving you again!

A
Amazonannie

My trapdoor snails arrived healthy and a nice size absolutely brilliant purchase quality good price and fast delivery along with safe packing to make sure everyone arrived safely. Which they did and in no time they were off exploring and a harty meal to finish the day .everything I purchased from this seller was 5* and if there is anything I need for my pond I do not have to look far as there is a excellent choice to choose from thank you a pleasure to leave feedback rightly deserved

Hi Sandy, we're thrilled to hear you’re happy with your snails and your experience with us! Thank you for your kind words and for choosing UK AQUATIC GARDEN SUPPLIES. We look forward to serving you again!

R
ROBERT STOKES

More very good, healthy, well packaged snails, from this company who clearly know their stuff.
The snails are enjoying their new environment.

Thank you, Robert, for your positive feedback. We're delighted to hear that the snails are thriving and that you’re satisfied with our service. We appreciate your support!

n
nia

well packaged, all alive and doing a great job, will asolutlyvorder in future

S
Steve Morris

I was very happy with my purchase all 5 snails are still going strong..I will surely recommend you to my friends who have ponds

Thank you, Steve, for your wonderful review! We're delighted to hear your snails are thriving and appreciate your recommendation. We look forward to serving you and your friends in the future.

J
John Whitney

Very well packaged , arrived safely and very quick delivery.

Thank you, John, for your positive feedback! We're glad to hear your order arrived safely and quickly. We appreciate your support and look forward to serving you again.

F
Fiona Turner

The snails arrived quickly and are surviving well in my mini pond. Thank you.

Thank you, Fiona, for your kind words. We're delighted to hear your snails are thriving in your pond. Please feel free to reach out if you need any further assistance.

A
Anonymous

arrived safely and well packaged hope they do the trick

Thank you for your kind words. We're glad your order arrived safely, and we hope the snails do a great job for your pond. Feel free to contact us if you need any further assistance.

M
Mark Saunders

Great quality snails

Thank you, Mark, for your positive feedback! We're glad you're satisfied with the snails.

T
Toby Crayden

Snails arrived in very sturdy packaging and in great health. The box was super strong and they were in bags of water, that was 'double bagged' to prevent any leakage.
Snails were a variety of sizes and active soon after being released into the water.
This is the second pond snail purchase I've made and I would have no hesitation in purchasing again.

Hi Toby, we're thrilled to hear the snails arrived safely and are thriving! Thank you for your continued trust — we look forward to your next purchase. Enjoy your pond!

A
Anonymous

Snails arrived in good condition despite the length of journey. Too early to say how much they are helping clean pond although I have noticed a slight improvement since buying them.

Hi there, thank you for sharing your experience! We're glad the snails arrived well and that you're noticing some improvement. We hope they continue to help keep your pond healthy. Feel free to reach out if you need any more advice or assistance!

B
Bruce Wallace

The snails arrived safely, were allowed to acclimatise as indicated, and then introduced to the pond. Hopefully, they are happily going about their business.

Hi Bruce, I'm glad to hear the snails arrived safely and you're giving them time to settle in. I hope they do a great job keeping your pond clean! Thanks for your lovely review.

D
Dawn

Excellent service. 6 healthy looking snails arrived well-packaged and in good time.

L
Laila

All the snails arrived perfectly even with some ice packs due to heat which is nice. after I acclimatised them amd added to my pond they went off straight away!! :) nice too see care go into the packaging and because of that i think they had
a smooth journey with how quick they were to explore.

R
Rhiannon

Safely delivered.

H
Hannah

All snails arrived alive and in good condition. I was very pleased to see ice packs in with them as the weather was extremely hot. Thank for you care and attention.

M
Mr

Nice size snails and we got an extra 2,very happy with my purchase

D
Debra

Arrive okay

C
Claire

One snail arrived out of its shell (dead), they’d clearly counted the empty shell as a snail, so i only received 3, and within a week 2 more have died. These are clearly older snails at the end if their life, not you g ones that will breed.
I have emailed about this and received no response. Will not be buying from here again.

We have no record of any email, please email us again. We only send snails in 5,10 and 20s. And each order always have extra so unsure what has happened with your order!!!!

D
Daniel

Great snails all alive

Z
Zander

Arrived in perfect condition now happy eating away all the algae in my pond thanks

J
Jeff

Fast delivery and healthy.

K
Kevin

Going about their business good style

W
Wendy

All arrived well and got 6 😊

G
Graham

Good size snsils delivered promptly
Highly recommended supplier

Pond (positive)Packaging (positive)Health (positive)Snails (positive)Condition (positive)
  • 5 stars: 46 (90%)
  • 4 stars: 4 (8%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (2%)
C
Claire Main

Fantastic service. Snails arrived promptly, shortly followed by pond gravel. Everything in great condition, at a great price. Will definitely be back!

Hi there! Thank you so much for your kind words. We're thrilled to hear you're happy with your order and look forward to serving you again soon!

P
Paul Hamilton

Snails arrived on time and I’m good condition now thriving in pond

Thank you, Paul, for your positive feedback! We're delighted to hear your snails are thriving in your pond. If you need further assistance, please don't hesitate to reach out.

J
Judith Gillett

They came in a healthy state and settled in quickly and started eating algae . The packaging was good and travel speedy so they were alive and seemed vigorous. Delighted

Hi Judith, thank you for your positive feedback! We're glad the snails arrived healthy and are doing well. Enjoy your pond!

D
Damian Griffiths

I have ordered from a few aquatic suppliers previously and had snails and mussels wrapped in tissue and delays during hot weather. I’m impressed with the speed of delivery, the quality of packaging, and quality of the snails and swan mussels delivered from this company.

Thank you, Damian, for your kind words and positive feedback. We're glad you are pleased with our service and products. I think we are the only supplier that packs with such care for our creatures. All our live good are packaged with fresh pond water and oxygen. We look forward to serving you again!

A
Amazonannie

My trapdoor snails arrived healthy and a nice size absolutely brilliant purchase quality good price and fast delivery along with safe packing to make sure everyone arrived safely. Which they did and in no time they were off exploring and a harty meal to finish the day .everything I purchased from this seller was 5* and if there is anything I need for my pond I do not have to look far as there is a excellent choice to choose from thank you a pleasure to leave feedback rightly deserved

Hi Sandy, we're thrilled to hear you’re happy with your snails and your experience with us! Thank you for your kind words and for choosing UK AQUATIC GARDEN SUPPLIES. We look forward to serving you again!

R
ROBERT STOKES

More very good, healthy, well packaged snails, from this company who clearly know their stuff.
The snails are enjoying their new environment.

Thank you, Robert, for your positive feedback. We're delighted to hear that the snails are thriving and that you’re satisfied with our service. We appreciate your support!

n
nia

well packaged, all alive and doing a great job, will asolutlyvorder in future

S
Steve Morris

I was very happy with my purchase all 5 snails are still going strong..I will surely recommend you to my friends who have ponds

Thank you, Steve, for your wonderful review! We're delighted to hear your snails are thriving and appreciate your recommendation. We look forward to serving you and your friends in the future.

J
John Whitney

Very well packaged , arrived safely and very quick delivery.

Thank you, John, for your positive feedback! We're glad to hear your order arrived safely and quickly. We appreciate your support and look forward to serving you again.

F
Fiona Turner

The snails arrived quickly and are surviving well in my mini pond. Thank you.

Thank you, Fiona, for your kind words. We're delighted to hear your snails are thriving in your pond. Please feel free to reach out if you need any further assistance.

A
Anonymous

arrived safely and well packaged hope they do the trick

Thank you for your kind words. We're glad your order arrived safely, and we hope the snails do a great job for your pond. Feel free to contact us if you need any further assistance.

M
Mark Saunders

Great quality snails

Thank you, Mark, for your positive feedback! We're glad you're satisfied with the snails.

T
Toby Crayden

Snails arrived in very sturdy packaging and in great health. The box was super strong and they were in bags of water, that was 'double bagged' to prevent any leakage.
Snails were a variety of sizes and active soon after being released into the water.
This is the second pond snail purchase I've made and I would have no hesitation in purchasing again.

Hi Toby, we're thrilled to hear the snails arrived safely and are thriving! Thank you for your continued trust — we look forward to your next purchase. Enjoy your pond!

A
Anonymous

Snails arrived in good condition despite the length of journey. Too early to say how much they are helping clean pond although I have noticed a slight improvement since buying them.

Hi there, thank you for sharing your experience! We're glad the snails arrived well and that you're noticing some improvement. We hope they continue to help keep your pond healthy. Feel free to reach out if you need any more advice or assistance!

B
Bruce Wallace

The snails arrived safely, were allowed to acclimatise as indicated, and then introduced to the pond. Hopefully, they are happily going about their business.

Hi Bruce, I'm glad to hear the snails arrived safely and you're giving them time to settle in. I hope they do a great job keeping your pond clean! Thanks for your lovely review.

D
Dawn

Excellent service. 6 healthy looking snails arrived well-packaged and in good time.

L
Laila

All the snails arrived perfectly even with some ice packs due to heat which is nice. after I acclimatised them amd added to my pond they went off straight away!! :) nice too see care go into the packaging and because of that i think they had
a smooth journey with how quick they were to explore.

R
Rhiannon

Safely delivered.

H
Hannah

All snails arrived alive and in good condition. I was very pleased to see ice packs in with them as the weather was extremely hot. Thank for you care and attention.

M
Mr

Nice size snails and we got an extra 2,very happy with my purchase

D
Debra

Arrive okay

C
Claire

One snail arrived out of its shell (dead), they’d clearly counted the empty shell as a snail, so i only received 3, and within a week 2 more have died. These are clearly older snails at the end if their life, not you g ones that will breed.
I have emailed about this and received no response. Will not be buying from here again.

We have no record of any email, please email us again. We only send snails in 5,10 and 20s. And each order always have extra so unsure what has happened with your order!!!!

D
Daniel

Great snails all alive

Z
Zander

Arrived in perfect condition now happy eating away all the algae in my pond thanks

J
Jeff

Fast delivery and healthy.

K
Kevin

Going about their business good style

W
Wendy

All arrived well and got 6 😊

G
Graham

Good size snsils delivered promptly
Highly recommended supplier

Pond (positive)Packaging (positive)Health (positive)Snails (positive)Condition (positive)
  • 5 stars: 46 (90%)
  • 4 stars: 4 (8%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (2%)
C
Claire Main

Fantastic service. Snails arrived promptly, shortly followed by pond gravel. Everything in great condition, at a great price. Will definitely be back!

Hi there! Thank you so much for your kind words. We're thrilled to hear you're happy with your order and look forward to serving you again soon!

P
Paul Hamilton

Snails arrived on time and I’m good condition now thriving in pond

Thank you, Paul, for your positive feedback! We're delighted to hear your snails are thriving in your pond. If you need further assistance, please don't hesitate to reach out.

J
Judith Gillett

They came in a healthy state and settled in quickly and started eating algae . The packaging was good and travel speedy so they were alive and seemed vigorous. Delighted

Hi Judith, thank you for your positive feedback! We're glad the snails arrived healthy and are doing well. Enjoy your pond!

D
Damian Griffiths

I have ordered from a few aquatic suppliers previously and had snails and mussels wrapped in tissue and delays during hot weather. I’m impressed with the speed of delivery, the quality of packaging, and quality of the snails and swan mussels delivered from this company.

Thank you, Damian, for your kind words and positive feedback. We're glad you are pleased with our service and products. I think we are the only supplier that packs with such care for our creatures. All our live good are packaged with fresh pond water and oxygen. We look forward to serving you again!

A
Amazonannie

My trapdoor snails arrived healthy and a nice size absolutely brilliant purchase quality good price and fast delivery along with safe packing to make sure everyone arrived safely. Which they did and in no time they were off exploring and a harty meal to finish the day .everything I purchased from this seller was 5* and if there is anything I need for my pond I do not have to look far as there is a excellent choice to choose from thank you a pleasure to leave feedback rightly deserved

Hi Sandy, we're thrilled to hear you’re happy with your snails and your experience with us! Thank you for your kind words and for choosing UK AQUATIC GARDEN SUPPLIES. We look forward to serving you again!

R
ROBERT STOKES

More very good, healthy, well packaged snails, from this company who clearly know their stuff.
The snails are enjoying their new environment.

Thank you, Robert, for your positive feedback. We're delighted to hear that the snails are thriving and that you’re satisfied with our service. We appreciate your support!

n
nia

well packaged, all alive and doing a great job, will asolutlyvorder in future

S
Steve Morris

I was very happy with my purchase all 5 snails are still going strong..I will surely recommend you to my friends who have ponds

Thank you, Steve, for your wonderful review! We're delighted to hear your snails are thriving and appreciate your recommendation. We look forward to serving you and your friends in the future.

J
John Whitney

Very well packaged , arrived safely and very quick delivery.

Thank you, John, for your positive feedback! We're glad to hear your order arrived safely and quickly. We appreciate your support and look forward to serving you again.

F
Fiona Turner

The snails arrived quickly and are surviving well in my mini pond. Thank you.

Thank you, Fiona, for your kind words. We're delighted to hear your snails are thriving in your pond. Please feel free to reach out if you need any further assistance.

A
Anonymous

arrived safely and well packaged hope they do the trick

Thank you for your kind words. We're glad your order arrived safely, and we hope the snails do a great job for your pond. Feel free to contact us if you need any further assistance.

M
Mark Saunders

Great quality snails

Thank you, Mark, for your positive feedback! We're glad you're satisfied with the snails.

T
Toby Crayden

Snails arrived in very sturdy packaging and in great health. The box was super strong and they were in bags of water, that was 'double bagged' to prevent any leakage.
Snails were a variety of sizes and active soon after being released into the water.
This is the second pond snail purchase I've made and I would have no hesitation in purchasing again.

Hi Toby, we're thrilled to hear the snails arrived safely and are thriving! Thank you for your continued trust — we look forward to your next purchase. Enjoy your pond!

A
Anonymous

Snails arrived in good condition despite the length of journey. Too early to say how much they are helping clean pond although I have noticed a slight improvement since buying them.

Hi there, thank you for sharing your experience! We're glad the snails arrived well and that you're noticing some improvement. We hope they continue to help keep your pond healthy. Feel free to reach out if you need any more advice or assistance!

B
Bruce Wallace

The snails arrived safely, were allowed to acclimatise as indicated, and then introduced to the pond. Hopefully, they are happily going about their business.

Hi Bruce, I'm glad to hear the snails arrived safely and you're giving them time to settle in. I hope they do a great job keeping your pond clean! Thanks for your lovely review.

D
Dawn

Excellent service. 6 healthy looking snails arrived well-packaged and in good time.

L
Laila

All the snails arrived perfectly even with some ice packs due to heat which is nice. after I acclimatised them amd added to my pond they went off straight away!! :) nice too see care go into the packaging and because of that i think they had
a smooth journey with how quick they were to explore.

R
Rhiannon

Safely delivered.

H
Hannah

All snails arrived alive and in good condition. I was very pleased to see ice packs in with them as the weather was extremely hot. Thank for you care and attention.

M
Mr

Nice size snails and we got an extra 2,very happy with my purchase

D
Debra

Arrive okay

C
Claire

One snail arrived out of its shell (dead), they’d clearly counted the empty shell as a snail, so i only received 3, and within a week 2 more have died. These are clearly older snails at the end if their life, not you g ones that will breed.
I have emailed about this and received no response. Will not be buying from here again.

We have no record of any email, please email us again. We only send snails in 5,10 and 20s. And each order always have extra so unsure what has happened with your order!!!!

D
Daniel

Great snails all alive

Z
Zander

Arrived in perfect condition now happy eating away all the algae in my pond thanks

J
Jeff

Fast delivery and healthy.

K
Kevin

Going about their business good style

W
Wendy

All arrived well and got 6 😊

G
Graham

Good size snsils delivered promptly
Highly recommended supplier