Liner services: Slurry Lagoons
Slurry lagoons
Farm pits & slurry lagoons for modern agriculture.
Effective slurry management lies at the heart of modern, sustainable farming. Turtle Productions provide tailored solutions for lining and maintaining slurry lagoons and farm pits, ensuring efficient, secure and long-lasting waste storage. By optimising nutrient recycling and reducing environmental impact, these structures help UK farmers meet regulatory standards and enhance overall operational efficiency.

Invest in a quality membrane
The challenges of climate change and rising microplastic levels in waterways have prompted a shift toward higher-quality, inert materials. EPDM membranes, offering twice the lifespan of traditional HDPE liners, deliver enhanced durability and superior environmental performance.
As the Environment Agency (EA) enforces stricter zero-pollution policies and the UK’s 2027 Clean Air Strategy mandates the covering of slurry stores, using a robust, eco-friendly liner is now more important than ever.
Investing in a slurry lagoon is a significant commitment. Choosing the best and longest-lasting liner available safeguards your investment, supports compliance with evolving environmental requirements, and ensures the long-term sustainability of your farming operation.
110% reliable & repairable
Our EPDM membranes are exactly that. Ultra reliable and virtually bullet-proof.
Lasting up to 60 years, EPDM membranes don’t break, nor do they degrade in the sun. EPDM is designed to sit dry (or wet) in the background for that event for which we all hope will never happen.
Should your liner become damaged – either through accidental or wildlife strike/damage, EPDM can be fully repaired. Whether it’s a puncture or tear, the repair can be warranted too, if undertaken by a qualified engineer.
Using EPDM repair processes and products, we can quickly restore the liner to a fully sealed system to maintain your water storage integrity.

Double the life = cheaper

EPDM membranes have an anticipated life of almost 60 years, with the first Firestone lagoon installed in 1973. HDPE has an anticipated life of 28 years.
Choosing our repairable EPDM membrane becomes a full-life cheaper, one-off installation, eliminating farm down time & better for the planets’ resources.
For example:
A £50,000 HDPE ‘cheaper’ liner investment in 1996 would cost, with inflation, £98,450 to replace in 2024 after its anticipated 28 year life. 2x cheaper membranes to reach an EPDM lifespan thus costs £148,450 plus all your groundworks and farm down-time during the relining works. The cheaper option is not so cheap, now?
Zero waste efficiency
Cost efficiency is not only key, but critical too in these modern times of price rises and emphasis on planetary resources.
EPDM membranes are the most expensive on the market now, so waste is simply not an option. Therefore every quote, every site visit, every installation is meticulously worked out at the design stage to use the absolute minimum quantity of membrane in a variety of stock widths to ensure there is as little, to no waste as possible.
We pride ourselves that in 14 years joining liner on site, we’ve never ordered a skip! That’s less of your money wasted.
Our Slurry Lagoons services
High-Quality Construction
Using the industry-leading EPDM geomembrane, we line slurry lagoons with a membrane that is durable, reliable, repairable, double-the-life of HDPE and environmentally friendly. Our experienced team ensures all projects are completed to the highest standards, guaranteeing long-term performance.
Maintenance and Repairs
Slurry lagoons require regular maintenance to ensure they remain functional and compliant. We provide inspection services, liner replacements and repairs to keep your lagoon performing at its best. Contact us today to learn more.
Why choose Turtle Productions?
With years of experience in agricultural infrastructure, Turtle Productions is a trusted partner for slurry lagoon projects across the UK. Our focus on quality, sustainability, and compliance ensures that every lagoon we build meets your operational needs and regulatory requirements.
View our portfolio of projects or get in touch to discuss your slurry lagoon requirements.
Quotation, not estimate
We DO NOT quote on a square metre basis, with estimates that are subject to a site visit, inflation or bid-low to create a false impression to engage your work. Your drawings are accurate, so you should expect your lining contractor to be able to interpret these and give you the most valued service possible.
This is Turtle Productions approach. Our quote is a fixed price quotation, not an estimate, based on known dimensions which allow us to line your project correctly, on time, in budget, without wastage and can leave you reassured that the lagoon will withstand the future test of time.
We have an extensive Portfolio of projects which is not only testament to the service we offer, but something we are proud to be associated with. Below are also a few examples of our work, why not go and explore?

Benefits of Slurry Lagoons and Farm Pits
Large capacity Storage
Slurry lagoons provide the flexibility to store waste over long periods, reducing the need for frequent emptying or disposal. This is especially useful for farms producing large quantities of slurry or operating in areas with seasonal restrictions on spreading.
Cost-effective waste management
Compared to other waste storage solutions like steel or concrete tanks, slurry lagoons are more affordable to construct and maintain. The ability to scale their size makes them a practical option for farms of all sizes.
Environmental compliance
Leakage from improperly managed, poorly constructed or cheap membrane slurry storage can have devastating effects on local ecosystems, polluting soil and water sources. A well-designed lagoon with proper lining materials like EPDM ensures waste is securely stored, meeting strict environmental regulations. Regular inspections & maintenance keep your EPDM liner in 100% reliable condition, eliminating farm downtime.
Sustainable nutrient recycling
Slurry lagoons support the natural breakdown of waste into nutrient-rich fertilisers. By recycling organic matter, farmers can reduce dependency on chemical fertilisers, improving soil health while cutting costs. Read our guide on slurry management.
renewable energy potential
Stored slurry can also be processed in anaerobic digesters to produce biogas, offering farms an additional revenue stream and reducing reliance on fossil fuels. Covered lagoons, a requirement from 2027 under the Clean Air Strategy can also benefit your farm by capturing the gases and running your farm equipment for free. Contact us for more information on how you can benefit.
If you have any questions or would like to discuss a free,
no obligation quote, why not call us now?
01453 297050
AD plant digestate pond in Herefordshire
We were asked by our friends at AMS of Hereford to assist them by lining this digestate lagoon for a client of theirs in Herefordshire. Their AD (anaerobic digester) plant processes food and animal waste producing biogas and liquid. Further processing …
34 million litre lagoon near Stonehenge
This was the largest project in the country of 2010. We were tasked by K & A Groundworks Ltd to line a new-build part-in and part-out of the ground 100m x 80m x 6.5m deep, 34 million litre irrigation lagoon near Stonehenge. This was a zero waste project…
Frequently Asked questions
What is a slurry lagoon?
A slurry lagoon is a large, lined basin designed to store farm waste such as liquid manure and organic materials until they can be repurposed as fertiliser or processed further.
Why is a slurry lagoon important for farms?
It provides a cost-effective, environmentally safe way to store waste, reduces the risk of pollution, and allows farmers to recycle nutrients back into the soil.
What materials are used to line slurry lagoons?
We use high-quality EPDM liners that are UV-resistant, durable, repairable and eco-friendly. These liners ensure the lagoon remains watertight and prevents leaks.
How long does it take to build a slurry lagoon?
Construction times depend on the size and complexity of the lagoon but typically range from 4–12 weeks. Our lining element typically takes around a week to install.
Can slurry lagoons help with renewable energy?
Yes, slurry can be processed in anaerobic digesters to produce biogas, providing farms with a sustainable energy source.
How do I maintain a slurry lagoon?
Regular maintenance includes inspecting the liner for damage, removing sediment build-up, and ensuring the lagoon is secure and functioning correctly. Any damage to the liner is repaired quickly, to maintain its integrity. See our Inspection & Repair Service for more information.
What size lagoon do I need?
The size depends on your farm’s waste production and storage requirements. Our lining solutions are entirely bespoke to your lagoon dimensions, to fit your specific needs.
Are slurry lagoons environmentally friendly?
When properly managed and lined, slurry lagoons help minimise pollution and provide a sustainable way to store and repurpose farm waste.
Our commercial projects portfolio
Our extensive online Portfolio features dozens of projects from concept to completion too. Please visit our galleries, click through the image on the project and then see not only how the project was constructed, but also many re-visits we’ve undertaken.
Whilst it’s your project, we still consider it our baby and we’re always there to support you in the future when you need us.
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