{"product_id":"adroiteet-16-x-16-ft-pond-liner-20-mil-hdpe-waterproof-uv-resistant-puncture-resistant","title":"Adroiteet 16 x 16 FT Pond Liner, 20 mil HDPE Waterproof — UV-Resistant, Puncture-Resistant","description":"\u003cstrong\u003eAdroiteet 16 x 16 FT Pond Liner is a heavy-duty 20 mil HDPE waterproof liner made to form durable, puncture-resistant ponds for koi, fish, fountains, and backyard waterfalls.\u003c\/strong\u003e\n\n\u003cp\u003eThis 16 by 16 foot pond liner is constructed from high-density polyethylene (HDPE) at a 20 mil thickness to deliver long-lasting resistance to punctures, UV exposure, and soil-borne contaminants. Designed for outdoor ponds, koi habitats, garden fountains and small waterfalls, the smooth flexible sheet conforms to irregular shapes while creating a reliable waterproof barrier that helps you keep pond water clean and easier to maintain.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this HDPE liner protect my pond from leaks and soil contaminants?\u003c\/h3\u003e\n\u003cp\u003eThe HDPE material is engineered to resist tears and slow down water migration through the ground. Compared with thinner LDPE liners, 20 mil HDPE offers improved puncture resistance and better long-term performance when exposed to sun and weather.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20 mil thickness provides a robust barrier against roots and rough soils.\u003c\/li\u003e\n  \u003cli\u003eHDPE composition reduces permeability and prevents soil-borne pollution.\u003c\/li\u003e\n  \u003cli\u003eUV resistance helps maintain integrity under regular sun exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this liner fit odd-shaped ponds and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe liner’s flexibility lets it drape and conform to non-uniform contours, making it suitable for custom-shaped ponds, koi pools, and waterfall basins. Installation is straightforward for DIYers: excavate, level, place an underlayment if needed, unfold the liner, and trim excess before finishing edges with stone or liner-specific edging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSoft, pliable HDPE adapts to curves and tiers without cracking.\u003c\/li\u003e\n  \u003cli\u003eCan be cut to shape on site and overlapped for seams when necessary.\u003c\/li\u003e\n  \u003cli\u003eWorks with underlayment for added puncture protection and lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the liner last and what maintenance does it need?\u003c\/h3\u003e\n\u003cp\u003eWith the 20 mil gauge and UV-stable HDPE formulation, the liner is built for multi-year service when installed correctly and protected from mechanical damage. Simple care—keeping sharp objects away, avoiding heavy foot traffic on the liner, and checking edges and fittings—extends useful life significantly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eResists common punctures and environmental wear for years of use.\u003c\/li\u003e\n  \u003cli\u003ePeriodic inspections catch issues early before leaks develop.\u003c\/li\u003e\n  \u003cli\u003eCleaning the pond and trimming nearby roots reduces strain on the membrane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat pond types and features are best matched to this product?\u003c\/h3\u003e\n\u003cp\u003eThis 16 x 16 ft liner is sized and specified to serve small-to-medium backyard installations, from planted garden ponds to stocked koi pools and decorative fountains with recirculating waterfalls. It’s a versatile option for hobbyists and landscapers seeking a durable waterproof base for aquatic features.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for koi ponds, fish ponds, garden ponds, fountains and waterfall basins.\u003c\/li\u003e\n  \u003cli\u003eSuits DIY and professional landscaping projects requiring a dependable liner.\u003c\/li\u003e\n  \u003cli\u003eCompatible with decorative edging, rock work, and mechanical fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: homeowners, landscapers, and pond hobbyists who want a reliable HDPE pond liner that balances ease of use with heavy-duty performance. If you need a 16 x 16 ft waterproof barrier that stands up to outdoor conditions, supports aquatic life or decorative water features, and simplifies pond maintenance, this 20 mil Adroiteet liner is a practical 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: Is this liner safe for koi and fish?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The HDPE material is inert and commonly used for ponds; rinse before filling and avoid chemicals that could leach from paints or treated wood near the pond.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I join two liners for a larger pond?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can overlap and weld or use compatible liner adhesives for seams; consult a professional for large welded installations to ensure watertight joins.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Adroiteet","offers":[{"title":"Default Title","offer_id":56842783981908,"sku":"B0DBHHS4TW","price":141.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/adroiteet-front-packaging-16x16-pond-liner.jpg?v=1787077383","url":"https:\/\/gardenluxe.co.uk\/products\/adroiteet-16-x-16-ft-pond-liner-20-mil-hdpe-waterproof-uv-resistant-puncture-resistant","provider":"Gardenluxe Uk","version":"1.0","type":"link"}