Swell UK HDPE Pond Liner with Underlay 40 Year Guarantee

The most popular Swell UK pond liner, the Swell HDPE Pond Liner 40-Year Guarantee is designed to be laid over the included underlay and stop your water garden from draining into the earth beneath it. This liner is made from 0.35mm-thick HDPE which is UV-resistant and supple, for an easy setup and long-lasting durability. We sell this liner with a 40-year guarantee against UV damage for added peace of mind. High-density polythene (HDPE) pond liners are very supple, making installation a breeze and creating a good seal around your pond.