{"product_id":"flexible-ldpe-pond-liner-uk-0-3mm-uv-resistant-koi-wildlife-ponds","title":"Flexible LDPE Pond Liner UK | 0.3mm | UV Resistant | Koi \u0026 Wildlife Ponds","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFlexible LDPE Pond Liner\u003c\/strong\u003e is the go-to choice for UK pond builders who need an easy-to-handle, budget-friendly liner that doesn't compromise on performance. Made from 0.3mm low-density polyethylene, this liner is naturally \u003cstrong\u003emore flexible and lightweight\u003c\/strong\u003e than HDPE alternatives, making it ideal for hobbyists and those installing their first pond. It comes \u003cstrong\u003efish safe certified\u003c\/strong\u003e, UV resistant, and backed by a \u003cstrong\u003e25-year guarantee\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're creating a small wildlife pond in a city garden or a larger ornamental koi pond, this LDPE liner adapts effortlessly to your design. The flexible material drapes easily around curves, shelves, and irregular pond shapes, reducing the risk of creases and folds during installation.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; font-size:14px;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLDPE (Low-Density Polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUV Resistance\u003c\/td\u003e\n\u003ctd\u003eYes — UV stabilised\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eGuarantee\u003c\/td\u003e\n\u003ctd\u003e25 years against UV damage\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFish Safe\u003c\/td\u003e\n\u003ctd\u003eYes — aquatically non-toxic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFlexibility\u003c\/td\u003e\n\u003ctd\u003eHigh — drapes easily into pond contours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCut-to-size\u003c\/td\u003e\n\u003ctd\u003eEasy to trim with scissors or knife\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eKoi ponds, wildlife ponds, ornamental water features\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e0.3mm LDPE\u003c\/strong\u003e — highly flexible, easy to position and install\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e25-Year UV Guarantee\u003c\/strong\u003e — resists sun damage in all British weather\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFish \u0026amp; Wildlife Safe\u003c\/strong\u003e — certified non-toxic formulation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy to Cut\u003c\/strong\u003e — trims cleanly with standard scissors or a utility knife\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMultiple Sizes\u003c\/strong\u003e — from small 2x2m up to large 6x5m sheets\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLightweight\u003c\/strong\u003e — easier to transport and handle than heavier rubber liners\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFree UK Delivery\u003c\/strong\u003e — fast dispatch to your door\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWildlife Ponds\u003c\/strong\u003e — safe for frogs, newts, toads, hedgehogs, and birds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKoi \u0026amp; Goldfish Ponds\u003c\/strong\u003e — non-toxic surface safe for ornamental fish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBeginner Pond Builds\u003c\/strong\u003e — easy to work with, forgiving during installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInformal Garden Ponds\u003c\/strong\u003e — adapts to any organic, free-form shape\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBog Gardens\u003c\/strong\u003e — retains moisture for marginal pond plants\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePond Repairs\u003c\/strong\u003e — can be used as patching material over existing liners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLDPE vs HDPE — Which Should I Choose?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLDPE (this liner)\u003c\/strong\u003e is more flexible and easier to handle, making it excellent for complex shapes and first-time builders. It's slightly thinner than HDPE at 0.3mm but still durable enough for long-term use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHDPE\u003c\/strong\u003e is denser and more puncture-resistant, better suited to larger ponds or areas with aggressive root systems. Both materials are fish safe and UV resistant.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasure:\u003c\/strong\u003e Length + (2 × max depth) + 0.6m × Width + (2 × max depth) + 0.6m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare:\u003c\/strong\u003e Remove sharp stones and roots. Sand base recommended. Protective underlay advised.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarm the liner:\u003c\/strong\u003e On a sunny day, LDPE becomes even more pliable — ideal for installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrape and fold:\u003c\/strong\u003e Work from the centre out, neatly folding liner into corners and shelves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFill slowly:\u003c\/strong\u003e Add water gradually — the weight helps settle the liner into position.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure edges:\u003c\/strong\u003e Trim with 200–300mm overlap and secure under coping stones or soil.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWith Over 1,400 Five-Star Reviews\u003c\/h2\u003e\n\u003cp\u003eThis LDPE liner is one of the UK's most popular pond membranes — trusted by hobbyist pond builders, garden landscapers, and wildlife garden enthusiasts across Britain. The combination of easy handling, UV stability, fish-safe formulation, and long guarantee makes it exceptional value for money.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e🐟 Fish Safe\u003c\/strong\u003e | \u003cstrong\u003e☀️ UV Resistant\u003c\/strong\u003e | \u003cstrong\u003e📅 25 Year Guarantee\u003c\/strong\u003e | \u003cstrong\u003e✂️ Easy to Cut\u003c\/strong\u003e | \u003cstrong\u003e🚚 Free UK Delivery\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Pond Liners Co","offers":[{"title":"2m x 2m","offer_id":57666515239260,"sku":null,"price":19.33,"currency_code":"GBP","in_stock":true},{"title":"3m x 3m","offer_id":57666515272028,"sku":null,"price":43.48,"currency_code":"GBP","in_stock":true},{"title":"4m x 3m","offer_id":57666515304796,"sku":null,"price":57.98,"currency_code":"GBP","in_stock":true},{"title":"4m x 4m","offer_id":57666515337564,"sku":null,"price":77.31,"currency_code":"GBP","in_stock":true},{"title":"6m x 5m","offer_id":57666515370332,"sku":null,"price":144.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2035\/9260\/files\/63bf30658288b7abc1d5dc5429c783e4.jpg?v=1779039725","url":"https:\/\/www.pondlinersco.co.uk\/products\/flexible-ldpe-pond-liner-uk-0-3mm-uv-resistant-koi-wildlife-ponds","provider":"PondLinersco.co.uk","version":"1.0","type":"link"}