--- product_id: 532133792 title: "UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant" brand: "uwioff" price: "$422.71" currency: USD in_stock: true category: "Uwioff" url: https://www.desertcart.us/products/532133792-uwioff-pond-liner-20-mil-hdpe-pond-liners-for-outdoor store_origin: US region: United States of America --- # Waterproof & leak-proof for pristine ponds UV resistant for long-lasting outdoor use 20 mil thick HDPE for ultimate durability UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant **Brand:** uwioff **Price:** $422.71 **Availability:** ✅ In Stock ## Summary > 🌿 Transform your outdoor oasis with the pond liner pros trust! ## Quick Answers - **What is this?** UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant by uwioff - **How much does it cost?** $422.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/532133792-uwioff-pond-liner-20-mil-hdpe-pond-liners-for-outdoor) ## Best For - uwioff enthusiasts ## Why This Product - Trusted uwioff brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **UV-Resistant Shield:** Protects your pond liner from sun damage, maintaining strength and flexibility even under harsh outdoor conditions. - • **Effortless Maintenance:** Smooth surface minimizes soil buildup and prevents contaminants, making pond cleaning a breeze. - • **Leak-Proof HDPE Material:** Premium HDPE construction guarantees zero leaks, keeping your water features flawless and fish-safe. - • **Versatile Garden Essential:** Perfect for koi ponds, waterfalls, streams, and even raised garden beds—your all-in-one landscaping solution. - • **Heavy-Duty 20 Mil Thickness:** Engineered to withstand punctures and tears, ensuring your pond stays secure season after season. ## Overview The UWIOFF Pond Liner is a 20 mil thick, heavy-duty HDPE liner measuring 15 x 20 feet, designed for outdoor ponds and water features. It offers superior UV, puncture, and tear resistance, ensuring durability and leak-proof performance. Safe for fish and plants, it also simplifies maintenance by preventing soil contamination. Ideal for koi ponds, waterfalls, and garden projects, this liner combines robust protection with versatile use and reliable customer support. ## Description desertcart.com : UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant : Patio, Lawn & Garden ## Features - 20 mil Thick HDPE - Pond liner 20 mil, thick pond liners for outdoor ponds; Ultra-durable yet lightweight, 15 x 20ft large size is easy cutting and to install - Safe Material - Made of good quality HDPE, which is more leak-proof than LDPE liners. Our pond liners for outdoor ponds are UV and puncture resistant, waterproof and leak proof, can be used in outdoor ponds for many years; Safe for your fish and plant - Easy to Clean - This fish pond liner provides a flat surface for your pond, reducing the soil accumulation. Also can effectively prevent harmful substances in the soil from penetrating into the pond to pollute the water, so that you can clean the pond easily - Multifunctional Use - Great backyard pond liner for any waterfalls, outdoors ponds, fish/koi ponds, and other water features; Can be used in different ways: Utilize the liner for raised garden beds, sub-irrigation planters, and other self-watering projects - 100% QUALITY SERVICE - Each product of UWIOFF has been strictly screened and is seriously responsible for every customer. We offer 7 days, 24 hours worry-free customer support service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1SRQ474 | | Best Sellers Rank | #3,019 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2 in Water Garden & Pond Liners & Seals | | Customer Reviews | 4.3 4.3 out of 5 stars (2,258) | | Item Weight | 24.2 pounds | | Item model number | 15x20PL | | Manufacturer | UWIOFF | | Product Dimensions | 10 x 10 x 5 inches | ## Images ![UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant - Image 1](https://m.media-amazon.com/images/I/613yKb62GnL.jpg) ![UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant - Image 2](https://m.media-amazon.com/images/I/51hvIPecZPL.jpg) ![UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant - Image 3](https://m.media-amazon.com/images/I/51vpXWNLfbL.jpg) ![UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant - Image 4](https://m.media-amazon.com/images/I/71-nOfoElYS.jpg) ![UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT | Heavy Duty Fish Koi Pond Liner, Black Pond Tarp for Garden Landscape Stream Fountain Waterfall, UV, Puncture & Tear Resistant - Image 5](https://m.media-amazon.com/images/I/71J74afAKxL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - UWIOFF 15 x 20 FT Pond Liner, 20 mil Pond Liners for Outdoor Ponds, UV Resistant Fish Pond HDPE Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black - Aquascape AQSC Underlayment, 150-Inch - TotalPond Waterfall Foam Sealant --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/532133792-uwioff-pond-liner-20-mil-hdpe-pond-liners-for-outdoor](https://www.desertcart.us/products/532133792-uwioff-pond-liner-20-mil-hdpe-pond-liners-for-outdoor) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-05*