{"product_id":"chonway-15x20-ft-heavy-duty-pond-liner-underlayment-200g-non-woven-geotextile-fabric","title":"Chonway 15x20 ft Heavy Duty Pond Liner Underlayment – 200g Non-Woven Geotextile Fabric","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the Chonway 15x20 ft Heavy Duty Pond Liner Underlayment, a thick 200 g\/m² non-woven geotextile designed to shield your pond liner from the terrain beneath. It acts as a protective cushion between the liner and soil, gravel, and roots, helping to create a more even surface under your water feature.\u003c\/p\u003e\u003cp\u003eIn practical terms, this underlayment can reduce punctures from sharp stones, wood debris, and other hidden hazards. It is breathable, so it allows moisture to escape and air to circulate while still filtering soil particles that could clog underdrains or pipes.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProtective cushioning reduces the chance of punctures over time.\u003c\/li\u003e\n\u003cli\u003eEven weight distribution helps prevent liner sag and displacement, supporting overall stability.\u003c\/li\u003e\n\u003cli\u003eThe 20x15 ft sheet is easy to cut to fit irregular ponds and is compatible with EPDM, HDPE, LLDPE, RPE, LDPE, and PVC liners.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eResists rodent burrowing and gnawing while remaining breathable and permeable.\u003c\/li\u003e\n\u003cli\u003eHigh tensile strength and abrasion resistance for durable use in outdoor landscapes.\u003c\/li\u003e\n\u003cli\u003eBreathable design helps keep debris from building up in pipes and underlayers.\u003c\/li\u003e\n\u003cli\u003eVersatile for koi ponds, garden ponds, water gardens, hydroponic liners, French drains, and erosion control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsage ideas: unroll the fabric, trim to fit, and lay it under the liner before filling. The thoughtful balance of protection, flexibility, and airflow makes it a practical component for many pond and landscape setups. Whether you are building new or refreshing an older installation, this underlayment aims to support long-term performance without locking you into a single liner choice.\u003c\/p\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 is the Chonway pond underlayment designed to do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It acts as a cushioning barrier under pond liners, reducing punctures and supporting stable load distribution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the underlayment support long-term pond performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It conforms to terrain, reduces liner sagging, and helps maintain a durable, functional pond system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Chonway","offers":[{"title":"Default Title","offer_id":43989976154246,"sku":"B0GHQZ8ZZ8","price":119.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/chonway-pond-underlayment-protective-barrier-20x15.jpg?v=1778895623","url":"https:\/\/patiozora.com\/products\/chonway-15x20-ft-heavy-duty-pond-liner-underlayment-200g-non-woven-geotextile-fabric","provider":"PatioZora","version":"1.0","type":"link"}