{"product_id":"dgsl-pond-liner-20-mil-7-x-10-ft-hdpe-for-ponds-water-gardens-koi","title":"DGSL Pond Liner 20 Mil | 7 x 10 ft HDPE for Ponds, Water Gardens, Koi","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDGSL Pond Liner is a 20 mil thick HDPE sheet designed for outdoor ponds, water gardens, koi habitats, and small aquaculture projects. Sized at 7 x 10 ft, it offers a flexible yet robust barrier that adapts to uneven ground, root systems, and gentle slopes. The material is plasticizer-free, supporting long-term outdoor use and reducing the risk of additives entering the water. Its clean, natural-looking finish helps the liner blend with stones, plants, and water movement for a cohesive garden aesthetic.\u003c\/p\u003e\n\u003cp\u003eFor DIY enthusiasts, the 7 x 10 ft footprint provides manageable handling while still delivering durability. The liner is designed to stand up to the elements without compromising a secure water containment system, making it possible to create a visually appealing pond without sacrificing reliability.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable HDPE safety material:\u003c\/strong\u003e The liner remains malleable and flexible, with strong resistance to punctures and tears, and it is plasticizer-free for long-term outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKoi conservation mindset:\u003c\/strong\u003e Built to protect and endure, it resists stress cracking and harsh conditions, helping maintain reliable water containment in diverse environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide application:\u003c\/strong\u003e Fitting irregular surfaces, it suits retention ponds, above- and below-ground containment, water gardens, fish ponds, and backyard waterfalls with gentle slopes and smooth contours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-friendly sizing:\u003c\/strong\u003e At 20 mils thick and scalable up to 20 x 36 ft, it offers flexibility to fit small to mid-sized ponds and easy cut-and-fit installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of use:\u003c\/strong\u003e The liner works with a flat underlayment surface, and adding a layer of round pebbles around the edges can extend service life while adding a natural aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal uses and practical setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater gardens and koi ponds:\u003c\/strong\u003e Create a natural, clean edge that complements aquatic plants and decorative features.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackyard waterfalls and streams:\u003c\/strong\u003e Shape and secure a containment layer that tolerates continuous water movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall to medium ponds:\u003c\/strong\u003e The 7 x 10 ft size is well suited for DIY projects that require straightforward cutting and fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTips for longevity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrep well:\u003c\/strong\u003e Clear debris and sharp edges from the base before laying the liner to prevent punctures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdge protection:\u003c\/strong\u003e Consider pebbles or stone around the perimeter to cushion and protect the liner over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper slope:\u003c\/strong\u003e Use gentle slopes to minimize stress points and maintain even water distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What sizes does the DGSL Pond Liner come in?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The liner shown is 20 mil thick and 7 x 10 ft, with DIY-friendly handling and up to 20 x 36 ft expansion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does this liner support pond durability?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It resists punctures, tears, and chemical spills, helping keep water contained across varied environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DGSL","offers":[{"title":"Default Title","offer_id":48201986506996,"sku":"B0BYZ7Y2RT","price":28.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/dgsl-pond-liner-20mil-7x10ft.jpg?v=1778414616","url":"https:\/\/www.cerapatiogarden.com\/products\/dgsl-pond-liner-20-mil-7-x-10-ft-hdpe-for-ponds-water-gardens-koi","provider":"Cera Garden","version":"1.0","type":"link"}