Material and waterproofing The pond liner is made from HDPE. This material provides strong waterproofing and leak resistance compared with many other HDPE liners. It resists tearing and punctures from sharp stones, helping to preserve pond water. Thickness and durability Thickness: 0.12 mm (5 mil). Offers tear and puncture resistance; designed to withstand uneven pond bases and plant roots without damage; provides reliable water resistance to prevent leaks. Ease of installation Easy to cut and fit: Durable yet lightweight, this liner is easy to install and fold, and can be stretched around corners to fit almost any pond shape. It can be cut to size to suit irregular surfaces. Water quality protection Protection for the pond: This liner helps prevent substances in the soil from entering the pond, supporting clean water for wildlife and plants. It also facilitates easier pond cleaning. Use scenarios Scenario 1: Building or renovating a backyard garden pond with rocks, waterfalls, or uneven edges. The liner can be cut to fit irregular shapes and installed around features without compromising water containment. Scenario 2: Lining a koi pond or wildlife pond where sharp stones or plant roots are present. The liner's tear and puncture resistance protects the basin while maintaining reliable waterproofing. Scenario 3: Lining a site where soil components might leach into the pond during installation. The liner helps keep the water clean and supports an easy maintenance routine.