These Deluxe Liners are one of our most popular pond liner ranges, offering both, great value for your money and easy to install as a waterproof membrane. Our liners are totally fish safe and come with a guarantee. Our Deluxe Pond Liners are strong, tough and extremely durable. This excellent quality liner comes with a 15-year guarantee to give you that extra peace of mind. All the Deluxe Pond Liners are UV resistant. The 0.35mm or 14 Mil thick liner is ideal for the standard shape water garden pond. Additionally, due to the flexibility of the liner it would easily suit the more intricate design allowing for your creativity. The Deluxe Pond Liners are made from a high-density polyethylene, HDPE, and are black in color. Please note, the 15 year guarantee is in the event that the HDPE Deluxe Pond Liner is broken down by the sun’s rays and not from puncture. To maintain the guarantee underlay must be used during installation to help protect the liner for years of enjoyment (Sold Separately).