{"product_id":"small-garden-pond-liner-uk-heavy-duty-black-membrane-fish-safe","title":"Small Garden Pond Liner UK | Heavy Duty Black Membrane | Fish Safe","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp\u003ePerfect for small garden ponds, container water features, and compact wildlife ponds — this \u003cstrong\u003eheavy-duty black pond liner\u003c\/strong\u003e delivers reliable waterproofing in a compact, easy-to-handle format. Constructed from durable 0.2mm black membrane material, this liner is \u003cstrong\u003efish safe, seamless, and UV stabilised\u003c\/strong\u003e for long-lasting performance even in British garden conditions.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in two compact sizes (2x2m and 2x3m), this liner is ideal for urban gardens, patio ponds, and anyone constructing a small feature pond for the first time. The lightweight yet robust construction makes it straightforward to position, trim, and secure — even for first-time pond builders.\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\u003eHDPE\/PVC Black Membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.2mm\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\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eSeamless — no joins or weak points\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUV Resistance\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFish Safe\u003c\/td\u003e\n\u003ctd\u003eYes — non-toxic formulation\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFlexibility\u003c\/td\u003e\n\u003ctd\u003eHigh — easy to fit irregular shapes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSizes Available\u003c\/td\u003e\n\u003ctd\u003e2m × 2m, 2m × 3m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIdeal For\u003c\/td\u003e\n\u003ctd\u003eSmall ponds, container ponds, patio 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\u003eSeamless construction\u003c\/strong\u003e — no joins means no weak points or potential leak sites\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFish Safe \u0026amp; Wildlife Safe\u003c\/strong\u003e — certified non-toxic, safe for pond life\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUV Stabilised\u003c\/strong\u003e — resists British sun and weather conditions\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHeavy duty black membrane\u003c\/strong\u003e — blends naturally with pond environment\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy to cut and trim\u003c\/strong\u003e — standard scissors or utility knife\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLightweight\u003c\/strong\u003e — easy to carry and install single-handed\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eGreat value for small ponds\u003c\/strong\u003e — no need to buy oversized liner\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFree UK Delivery\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmall garden ponds\u003c\/strong\u003e — up to approximately 1m × 1m (allowing for depth and overlap)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWildlife ponds\u003c\/strong\u003e — encourage frogs, newts and beneficial insects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePatio ponds\u003c\/strong\u003e — for raised wooden, stone or block built mini-ponds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContainer ponds\u003c\/strong\u003e — line a half barrel, trough or raised planter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBog garden sections\u003c\/strong\u003e — retain moisture for marginal planting areas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChild-safe ponds\u003c\/strong\u003e — small shallow ponds are safer and easier to maintain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSize Guide\u003c\/h2\u003e\n\u003cp\u003eTo calculate the liner size you need:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLiner length = pond length + (2 × max depth) + 0.5m\u003c\/li\u003e\n  \u003cli\u003eLiner width = pond width + (2 × max depth) + 0.5m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example, a 1m × 1m pond with 0.5m depth needs approximately a 2.5m × 2.5m liner — so the 2m × 2m is ideal for very shallow ponds or the 2m × 3m if you need a little more depth or width flexibility.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Tips for Small Ponds\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDig your pond shape and remove all sharp stones and roots\u003c\/li\u003e\n  \u003cli\u003eAdd a layer of sand (25–50mm) to protect the liner base\u003c\/li\u003e\n  \u003cli\u003eLay the liner loosely, working from centre to edges\u003c\/li\u003e\n  \u003cli\u003eFill slowly with water — the weight helps the liner settle\u003c\/li\u003e\n  \u003cli\u003eTrim excess, leaving 150–200mm overlap around the rim\u003c\/li\u003e\n  \u003cli\u003eSecure under turf, decking, paving slabs or decorative stones\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eWith \u003cstrong\u003e733+ verified reviews\u003c\/strong\u003e from UK customers, this small pond liner is a proven bestseller for compact garden water features. Ideal for first-time pond builders wanting reliable results without overspending.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e🐟 Fish Safe\u003c\/strong\u003e | \u003cstrong\u003e☀️ UV Resistant\u003c\/strong\u003e | \u003cstrong\u003e💧 Seamless\u003c\/strong\u003e | \u003cstrong\u003e🌿 Wildlife Friendly\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":57666515435868,"sku":null,"price":25.98,"currency_code":"GBP","in_stock":true},{"title":"2m x 3m","offer_id":57666515468636,"sku":null,"price":38.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2035\/9260\/files\/cd22e4bd2b0c0459287d5ddab54fddb3.jpg?v=1779040452","url":"https:\/\/www.pondlinersco.co.uk\/products\/small-garden-pond-liner-uk-heavy-duty-black-membrane-fish-safe","provider":"PondLinersco.co.uk","version":"1.0","type":"link"}