Build the perfect pond with the Swell HDPE Pond Liner – one of the most reliable, affordable, and ...Build the perfect pond with the Swell HDPE Pond Liner – one of the most reliable, affordable, and easy-to-install solutions for garden ponds of all shapes and sizes. Made from high-density polyethylene (HDPE) at 0.35mm thickness, this durable liner is designed to withstand UV rays and chemical exposure, offering long-lasting performance for up to 25 years when installed with a protective underlay (sold separately). The Swell HDPE Pond Liner 25-Year Guarantee is one of our best-selling pond liners. These garden pond liners are made from a flexible 0.35mm-thick HDPE (high density polyethylene) material that, while not quite as thick as rubber pond liners, is similarly durable. It's also UV resistant and, when paired with protective underlay (sold separately), forms a great base for a quality pond. We stock 20 different sizes of these flexible pond liners, from small pond liners measuring 2.5x2.5m to large pond liners measuring 30x40m. These garden pond liners are easy to fit, whether they're small pond liners or large pond liners. Their HDPE make-up makes them flexible pond liners that are well suited to a wildlife pond or sculpted garden ponds like Koi ponds. They also create a great seal, keeping pond water where it should be - in your pond! Our heavy duty liners are incredibly durable and built to stand the test of time. In fact, we're so confident in the durablity of these fish pond liners, and the HDPE they're made of, that we've given them a 25-year guarantee. This 25-year guarantee covers your pond liner against damage from sunlight. It doesn't, however, cover damage from punctures so it's highly recommended that you lay down a layer of protective underlay prior to installing your pond liner. What is the Swell HDPE Pond Liner 25-Year Guarantee? This is Swell UK's most popular pond liner. It's designed to be laid over suitable...
This guide is for anyone building a garden pond, offering a durable and reliable solution with the Swell HDPE Pond Liner. The key benefit is its long-lasting performance, with a 25-year guarantee against sunlight damage. However, remember to use a protective underlay to prevent punctures for optimal performance. This guide will walk you through everything you need to know about setting up and maintaining your pond liner.
All features
Colour
Black
Brand
Swell
Extended Product Information
FAQs
What is the guarantee?
The Swell HDPE Pond Liner comes with a 25-year guarantee against damage from sunlight. It does not cover punctures.
What is the best way to clean the liner?
Clean the liner with a soft brush and water. Avoid using harsh chemicals that could damage the HDPE material.
What material is the liner made of?
It is made of high-density polyethylene (HDPE).
What sizes are available?
There are 20 different sizes available, ranging from 2.5x2.5m to 30x40m.
Do I need an underlay?
Yes, it is highly recommended to use a protective underlay to prevent punctures and extend the life of the liner.
Can I use this liner for a koi pond?
Yes, the Swell HDPE Pond Liner is suitable for koi ponds and other sculpted garden ponds.
How thick is the liner?
The liner is 0.35mm thick.
How do I install the liner?
Clear the area of sharp objects, lay down an underlay, unfold and position the liner, and secure the edges.
Troubleshooting
Pond leaking
Inspect the liner for punctures or tears. If found, repair with a pond liner patch kit. Ensure the liner is properly sealed around edges.
Liner appears wrinkled
Ensure the liner is laid flat without tension. Adjust the liner to remove the wrinkles, or consider adding more underlay.
Pros and Cons
Pros
Durable and long-lasting HDPE material.
UV resistant for extended performance.
Flexible and easy to install.
Available in a wide range of sizes.
Backed by a 25-year guarantee against sunlight damage.
Creates a reliable seal to contain pond water.
Cons
Not as thick as rubber pond liners.
Guarantee doesn't cover puncture damage.
Protective underlay is sold separately.
Setup, Compatibility & Care
Preparation: Clear the pond area of any sharp objects (rocks, roots, etc.) that could puncture the liner. Lay down a protective underlay.
Liner Installation: Carefully unfold and position the liner, allowing enough excess material to accommodate the pond's shape.
Securing the Liner: Weigh down the edges with rocks or soil. Trim any excess liner after the pond is filled.
Compatibility: The Swell HDPE Pond Liner is compatible with various pond designs and is suitable for use with pond pumps, filters, and other equipment.
Care: Regularly inspect the pond liner for any signs of damage. The 25-year guarantee does not cover punctures, so it's critical to use a protective underlay.