{"product_id":"lifeguard-pond-liner-20-ft-x-40-ft-45-mil-epdm-rubber-durable-fish","title":"LifeGuard Pond Liner 20 ft x 40 ft 45 Mil EPDM Rubber - Durable, Fish","description":"\u003cp\u003eIn this review the LifeGuard Pond Liner 20 ft x 40 ft 45 Mil EPDM Rubber and Underlayment Combo is evaluated for backyard pond builders and small commercial aquatic projects. The bottom line: this liner is for anyone who needs a heavy, pliable, and fish-safe membrane that lays flat and resists punctures over time. Its single biggest selling point is the 45-mil EPDM thickness combined with an UnderGuard geotextile underlayment and a Limited Lifetime Warranty, which together offer long-term protection for koi ponds, water gardens, stream liners and retention basins.\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 thick, flexible protection that resists UV and weathering for long-lasting pond containment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderGuard Underlayment:\u003c\/strong\u003e Adds a geotextile cushion that reduces puncture risk from soil and rocks and will be supplied in pieces to match total square footage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimited Lifetime Warranty:\u003c\/strong\u003e Gives confidence in durability and manufacturer backing for long-term installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish \u0026amp; Wildlife Safe Certification:\u003c\/strong\u003e Certified safe for fish and wildlife, making it suitable for koi ponds, hatcheries, and aquaponics systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Plasticizers:\u003c\/strong\u003e Formulated without plasticizers that can become brittle and crack, improving longevity and flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Shape and Install:\u003c\/strong\u003e Lays flat and is pliable enough to fit waterfall features and complex pond shapes with minimal effort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis liner is aimed at homeowners building medium to large backyard ponds, landscape contractors, and small commercial aquatic projects such as fish hatcheries, aquaponics tanks, and stream liners who need a dependable, fish-safe membrane. The combo of EPDM and underlayment is also well suited to koi keepers who want extra puncture protection and material thickness for peace of mind.\u003c\/p\u003e\n\u003cp\u003eThose with very small, temporary pond projects or installers who require custom fabrication services might look elsewhere; the product ships via freight truck and is heavy, so buyers should plan for delivery logistics and handling.\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\u003eSubstantial 45-mil thickness offers strong resistance to wear, UV and sun exposure.\u003c\/li\u003e\n\u003cli\u003eUnderGuard geotextile reduces puncture risk and helps the liner sit smoothly over uneven substrates.\u003c\/li\u003e\n\u003cli\u003eCertified safe for fish and wildlife, making it suitable for live-stocked water features and aquaponics.\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty provides long-term assurance of material integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy material and freight delivery mean handling and accurate contact info for scheduling are required.\u003c\/li\u003e\n\u003cli\u003eGeotextile may arrive in multiple pieces rather than a single sheet, which requires careful placement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003e45-Mil EPDM Rubber Pond Liner with Underlayment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20 ft x 40 ft\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\u003eUnderlayment\u003c\/td\u003e\n\u003ctd\u003eUnderGuard geotextile (supplied in pieces equivalent to total area)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCertified Fish \u0026amp; Wildlife Safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003eFreight truck (lift-gate not included; accurate contact info required)\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 40 ft 45 Mil EPDM liner is a robust, fish-safe choice for serious pond builders and koi keepers who want durability and puncture protection. Its thickness, UnderGuard cushion and warranty make it a solid value for long-term installations, provided buyers plan for freight delivery and handling.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this liner work for koi ponds?\u003c\/strong\u003e\u003cbr\u003eYes. It is certified fish and wildlife safe and the 45-mil thickness provides durable protection suitable for koi ponds and aquaculture use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the underlayment supplied?\u003c\/strong\u003e\u003cbr\u003eThe UnderGuard geotextile will ship in multiple pieces equivalent to the total square footage and should be laid to cover the pond footprint before installing the EPDM.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes delivery include lift-gate service?\u003c\/strong\u003e\u003cbr\u003eNo. This item ships via freight truck and lift-gate service is not included, so a proper delivery plan and working phone number for scheduling are required.\u003c\/p\u003e","brand":"Anjon Manufacturing","offers":[{"title":"Default Title","offer_id":48260462215387,"sku":"B006SOKKPM","price":1071.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/612wDQ3jf2L._AC_SL1500_0ce24d80-056b-4268-9de5-cb9aad621766.jpg?v=1776365682","url":"https:\/\/gearmusthave.com\/products\/lifeguard-pond-liner-20-ft-x-40-ft-45-mil-epdm-rubber-durable-fish","provider":"GearMustHave","version":"1.0","type":"link"}