Swell HDPE Liner 40-Year Guarantee With Free Underlay

HDPE Liner Overview

The Swell HDPE Pond Liner is a strong and flexible liner made from high-density polyethylene. It resists sunlight well and is built to last a long time, making it a great choice for ponds of different shapes and sizes.

Key features:

• Made from HDPE (high-density polyethylene)
• Includes free protective underlay
• UV resistant to help prevent sun damage over time
• Thickness: 0.35mm – tough but still easy to handle
• Available in a range of pre-cut sizes

This liner has a 40-year guarantee against UV damage. The guarantee does not cover punctures, so the free underlay helps protect your liner and makes it last longer. We also stock a selection of pond liners with alternative guarantees.

To ensure the perfect fit, measure your pond’s length, width, and depth accurately. Our online pond liner calculator can help you select the ideal size for your project.

Why choose this liner?

• Great long-lasting value with a 40-year guarantee
• Protects your pond from sun damage
• Strong but easy to install with free underlay
• Ideal for koi ponds, wildlife ponds and decorative water features