Material and performance quality HDPE pond liner. The HDPE material used offers waterproofing and leak resistance compared with other HDPE materials. It is designed to resist tears and punctures from sharp stones, helping conserve pond water. Thickness and durability Thickness: 0.12 mm (5 mil). Provides tear and puncture resistance and guards against damage from an uneven pond base or plant roots. Strong water resistance helps prevent leaks. Ease of installation and fit Easy to cut and adapt. Durable yet lightweight, this liner is easy to install and fold. It can be stretched around corners to fit almost any pond shape and can be cut to size to suit irregular surfaces. Protection and maintenance Protects pond water quality. This liner effectively prevents substances in the soil from entering the pond, helping keep water clean for a healthy natural environment for wildlife and plants, while also allowing easy pond maintenance. Use scenarios Backyard koi or decorative pond with uneven ground or sharp stones. The liner's tear resistance and abletofit shape help protect the pond and conserve water. Garden water features with irregular shapes and plant beds. Flexible cutting and shaping enable a snug fit that keeps the water contained. Wildlife or plantrich ponds requiring soil contamination prevention and easy cleaning. The liner helps maintain clarity and a healthy habitat.