Skip to product information
HDPE Waterproof Pond Liner with 25 Year UV Guarantee – Flexible Waterproof Garden Pond Liner for Fish Ponds & Water Features
  • HDPE Waterproof Pond Liner with 25 Year UV Guarantee – Flexible Waterproof Garden Pond Liner for Fish Ponds & Water Features
  • HDPE Waterproof Pond Liner with 25 Year UV Guarantee – Flexible Waterproof Garden Pond Liner for Fish Ponds & Water Features
HDPE Waterproof Pond Liner with 25 Year UV Guarantee – Flexible Waterproof Garden Pond Liner for Fish Ponds & Water Features

HDPE Waterproof Pond Liner with 25 Year UV Guarantee – Flexible Waterproof Garden Pond Liner for Fish Ponds & Water Features

£26.98

VAT included.
In Stock — Ready to Dispatch
Quantity
Free Delivery
14 Days Return
Secure Checkout

Secure Payments:

  • American Express
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

Free UK Delivery

On all orders, no minimum spend

Premium Quality

Heavy duty, waterproof materials

Secure Checkout

100% encrypted payment processing

Expert Support

Call us: +44 7403 048504

HDPE Pond Liner for Long-Lasting Garden and Wildlife Ponds

The HDPE Pond Liner is the perfect foundation for creating a beautiful and reliable water feature in your garden. Whether you are building a serene koi pond, a thriving wildlife habitat, or a decorative backyard stream, this high-density polyethylene liner offers the ultimate waterproof protection. Its 0.35mm thickness strikes the ideal balance between strength and flexibility, allowing it to mold easily to the contours of your pond while remaining tough enough to resist punctures and leaks over many years.

One of the biggest challenges for outdoor ponds is sun damage. This HDPE Pond Liner is fully UV resistant, ensuring it will not crack, peel, or degrade even after years of direct exposure to sunlight. We are so confident in its durability that it comes with a 25-year UV guarantee. Made from 100% virgin materials, this premium black liner provides a safe, non-toxic environment for fish, plants, and local wildlife while blending naturally into your landscape.

Heavy-Duty Waterproof Protection for Every Water Project

Choosing an HDPE Pond Liner ensures your project is built on a professional-grade material that is easy to handle during installation. Unlike cheaper alternatives, our virgin HDPE contains no recycled fillers, which means better consistency and reliable performance. Because this material is flexible but does not stretch, it maintains its shape and integrity once installed, providing a permanent waterproof barrier for garden ponds of all sizes.

Key Features of Our HDPE Liner

  1. 25-Year UV Guarantee: Complete protection against sun damage and cracking.
  2. 0.35mm Heavy-Duty Thickness: Durable yet supple for easy pond shaping.
  3. 100% Virgin Materials: High-quality construction for maximum safety.
  4. Large Size Range: Available in pre-cut sizes from 2m x 2m up to 30m x 40m.

Product Specifications

  1. Material: High-Density Polyethylene (HDPE)
  2. Thickness: 0.35mm
  3. Color: Natural Black Finish
  4. UV Resistance: High-Level UV Protection

Frequently Asked Questions

How do I calculate the right size for my HDPE Pond Liner?
To find the correct size, measure the maximum length, width, and depth of your pond. Add twice the depth plus 30cm for the overlap to both the length and width measurements.

Do I need to use an underlay with this liner?
Yes, we strongly recommend a protective underlay. While the HDPE is puncture-resistant, an underlay guards against sharp stones and roots in the ground. You can select "with underlay" variants for a complete kit.

Is this HDPE Pond Liner safe for fish and plants?
Absolutely. This liner is made from 100% virgin HDPE, meaning it is non-toxic and perfectly safe for koi, goldfish, and aquatic plants.

Shipping Policy

At Tarpaulin SuppliesUK, we are dedicated to ensuring your orders are handled with care and delivered with speed. Every order is processed within 1 business day (Monday–Friday). Once your items are quality-checked and prepared, they are dispatched via our reliable partners, including Royal Mail, Evri, FedEx, UPS, or DHL, to ensure a secure arrival.

Tracking Included

Transparency is key to our service. You will receive a tracking number via email as soon as your order is dispatched. This allows you to monitor your package's journey in real-time from our warehouse to your doorstep.

Estimated Arrival

We believe in providing clear delivery timelines so you know exactly when to expect your industrial supplies:

  • Order Processing Time: 1 Business Day
  • Shipping Transit Time: 1 – 2 Business Days
  • Total Estimated Delivery: 2 – 3 Business Days

Shipping Cost & Coverage

We are pleased to offer FREE Shipping on all orders delivered exclusively within the United Kingdom. There are no hidden fees or surprise charges at checkout.

For more details, please visit our full Shipping Policy page.

Return & Refund Policy

At Tarpaulin SuppliesUK, we want every customer to be fully satisfied with their purchase. If you wish to return an item for any reason other than damage or defect, you may request a return within 14 days of receiving your order.


Damaged, Defective, or Incorrect Items

If your order arrives damaged, defective, or incorrect, please contact us immediately at sales@tarpaulinsuppliesuk.co.uk. We will cover all return shipping costs and arrange a replacement or full refund, whichever you prefer.

Return Shipping Costs

For returns due to personal preference or a change of mind, items must be in new condition, unused, and in their original packaging.

  • Customer Responsibility: Return shipping costs are the responsibility of the customer.
  • No Restocking Fees: We do not charge any restocking fees on returns (£0.00 cost).

Refund Processing

Once we receive and inspect your return, approved refunds are processed within 14 Days. The refunded amount will be credited automatically to your original payment method (Shopify Payments: Visa, Mastercard, Maestro, Shop Pay, or Google Pay).

Order Cancellation

Orders can be canceled within 12 hours of placement for a full refund, provided the order has not yet entered the shipping process. After this period, cancellation may not be possible once the order has been dispatched.

Exchanges

Please note that direct exchanges are not accepted. To ensure you receive the correct item as quickly as possible, we recommend returning your original purchase for a refund and placing a new order.

Contact Us

To start a return or for any questions, please email our support team at sales@tarpaulinsuppliesuk.co.uk. We aim to respond to all inquiries within 48 business hours (Monday–Friday).

Contact Us

If you have any questions about our products or require assistance with an order, please feel free to contact us. To help us assist you more efficiently, kindly include your order number or the email address used at checkout. Whether you are looking for additional product details, an update on your order status, or help with returns, our support team is here to assist you.

We aim to respond to all inquiries within 48 hours. Thank you for choosing TarpaulinSuppliesUK!

 

CONTACT INFORMATION

Quick Links:

Built to Withstand British Weather

Every tarpaulin is engineered with premium materials and meticulous craftsmanship for unmatched protection.

100% Waterproof

Double-coated PE laminate keeps everything bone dry, even in torrential downpours.

Tear Resistant

Reinforced woven fabric withstands 120mph gusts — perfect for UK storms.

UV Stabilised

Won't crack, fade or degrade in direct sunlight. Lasts season after season.

Rust-Proof Grommets

Aluminium eyelets every 1m for secure tie-down. Won't corrode.

Precise Sizing

Cut-size accuracy within 3%. Reinforced hems for a clean, professional finish.

Heavy Duty Material

Premium weight strikes the ideal balance between durability and handling ease.

Recommended products