Durable HDPE pond liner for outdoor water features Key benefits puncture and scratch resistance helps firmly retain water and prevent water loss into the ground. Reduces soil intrusion and soil accumulation in the pond area, helping maintain a clean water environment. Made to withstand harsh outdoor conditions, supporting healthy foliage and active aquatic life under the liner. Material Fish pond liner is made of quality HDPE material. Designed to withstand harsh environments while maintaining effective performance under pond film. Size and installation guidance When sizing the liner, account for sufficient depth and length to fit your pond or feature. Include an overlap of at least 50 cm around the edge to ensure proper settlement and sealing. Compatibility and practical applications Suitable for a variety of outdoor water features, including ponds, backyard waterfalls, fish ponds, duck ponds, manmade waterfalls and fountains, raised planter beds, and pools. Use scenarios Backyard pond with a waterfall and fish habitat: provides durable water containment and reduces seepage into surrounding soil. Duck pond or small fish pond: durable liner that helps prevent punctures and keeps water contained for healthy aquatic life. Raised planter bed or pool area: contains water effectively and protects the surrounding soil from water loss. Notes This description preserves the original scope: outdoor pond liner with puncture resistance, water retention, HDPE material, and sizing guidance with a 50 cm edge overlap.