{"product_id":"lifeguard-20-ft-x-100-ft-epdm-pond-liner-45-mil-durable-fish-safe","title":"Lifeguard 20 ft x 100 ft EPDM Pond Liner 45-Mil - Durable Fish Safe","description":"\u003cp\u003eOur review of the Lifeguard 20 ft x 100 ft EPDM pond liner finds it best suited for DIY pond builders and water feature installers who need a long-lasting, flexible membrane. The single biggest reason to consider this liner is its \u003cstrong\u003e45-mil EPDM construction\u003c\/strong\u003e, which stays pliable year-round and resists UV damage and punctures better than many vinyl alternatives. Shippers should note it arrives via freight truck, so accurate contact details are important for delivery scheduling.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e45-mil EPDM Rubber:\u003c\/strong\u003e Provides a durable, flexible barrier that maintains elasticity in cold and hot conditions without cracking.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUV and Puncture Resistance:\u003c\/strong\u003e Built to withstand sunlight exposure and abrasion, extending the liner's useful life in outdoor installations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFish and Wildlife Safe:\u003c\/strong\u003e Certified by Guardian Systems Inc., making it appropriate for koi ponds, turtles, and aquaponics systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Sized and suitable for ponds, waterfalls, streambeds, fish hatcheries, and retention basins for a wide range of projects.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo Plasticizers:\u003c\/strong\u003e Unlike vinyl liners, this EPDM formula resists becoming brittle or splitting over time.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy to Shape and Install:\u003c\/strong\u003e Lays flat and conforms to curves and shelves, which speeds up many DIY installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eInstallers building backyard koi ponds, water gardens, or small aquaponics setups will appreciate the combination of thickness, flexibility, and proven fish-safe certification. Landscape contractors and hobbyists who want a material that holds up to seasonal temperature swings without the maintenance headaches of some vinyl products will find this liner appropriate.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include customers needing a thicker industrial membrane for heavy equipment traffic or sites with sharp debris that might demand additional underlayment; also plan for freight delivery logistics if you lack a receiving dock or lift-gate service.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDurable, flexible 45-mil EPDM that resists cracking and remains workable in cold weather.\u003c\/li\u003e\n \u003cli\u003eCertified safe for fish and wildlife, suitable for koi ponds and aquaponics.\u003c\/li\u003e\n \u003cli\u003eEasy to cut and shape for custom pond shelves, curves, and waterfalls.\u003c\/li\u003e\n \u003cli\u003eGood value for the length and coverage compared with thinner vinyl alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eFreight-only shipping requires careful delivery planning and may incur extra handling if lift-gate service is needed.\u003c\/li\u003e\n \u003cli\u003eSome users report mixed experiences with puncture resistance, so additional protection or underlayment is wise in rough sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eEPDM rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e45-mil\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20 ft x 100 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eUse Cases\u003c\/td\u003e\n\u003ctd\u003ePonds, waterfalls, streambeds, hatcheries, retention basins\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWildlife Safety\u003c\/td\u003e\n\u003ctd\u003eCertified fish and wildlife safe by Guardian Systems Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWeather Resistance\u003c\/td\u003e\n\u003ctd\u003eUV resistant and remains flexible year-round\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003eShips via freight truck (lift-gate not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Lifeguard 20 ft x 100 ft EPDM liner is a solid choice for homeowners and installers who need a fish-safe, flexible membrane that outlasts typical vinyl liners. It offers strong value for garden ponds, waterfalls, and aquaponics installations, though buyers should plan for freight delivery and consider added underlayment on abrasive or debris-prone sites.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this liner safe for koi and other fish?\u003c\/strong\u003e\u003cbr\u003eYes. The liner is certified by Guardian Systems Inc. as fish and wildlife safe and is commonly used in koi ponds and aquaponics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the liner crack in winter?\u003c\/strong\u003e\u003cbr\u003eNo. The EPDM formulation contains no plasticizers and remains flexible in cold temperatures, reducing the risk of cracking or splitting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is it delivered and what should I prepare?\u003c\/strong\u003e\u003cbr\u003eThe product ships via freight truck; customers should provide accurate contact details and plan for delivery without an included lift-gate or arrange lift-gate service if needed.\u003c\/p\u003e","brand":"Anjon Manufacturing","offers":[{"title":"Default Title","offer_id":48646328287451,"sku":"B006SOIAZO","price":2070.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61RsniWo9aL._AC_SL1500_d9d415d9-663c-4c10-a0d9-b885a00b114a.jpg?v=1778539742","url":"https:\/\/gearmusthave.com\/products\/lifeguard-20-ft-x-100-ft-epdm-pond-liner-45-mil-durable-fish-safe","provider":"GearMustHave","version":"1.0","type":"link"}