--- product_id: 650248665 title: "MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft)" brand: "msyu" price: "€ 6.61" currency: EUR in_stock: false url: https://www.desertcart.pt/products/650248665-msyu-3m-x-4-5m-pond-liner-20-mil-thickness store_origin: PT region: Portugal --- # MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft) **Brand:** msyu **Price:** € 6.61 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft) by msyu - **How much does it cost?** € 6.61 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/650248665-msyu-3m-x-4-5m-pond-liner-20-mil-thickness) ## Best For - msyu enthusiasts ## Why This Product - Trusted msyu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Protect Your PondPond liner can reduce the soil accumulation since it creates a plat surface. It can also keep away the harmful substances in the soil from penetrating into the pond to pollute the water, you can clean the pond more easily and effectively.Durable & LastingThe thickness of our pond liner is 20mil, which is stronger and more long-lasting, sun-proof and waterproof, can be used for outdoor ponds for a long time to provide a favorable living environment for animals or plants in the pond.Widely UsePond Liner can be used in different sizes of koi ponds, fish ponds, garden fountains, waterfalls, pond waterfall, garden pond. A pond liner can last for decades with proper care and maintenance, offering a beautiful and sustainable backyard oasis for you, your family, and your aquatic pets.Specification:Material: HDPEColor: BlackThickness: 20 MIL/0.5MMDimension: 10 x 15FT/300 x 450CMPackage Content:1x Pond LinerNotes:Manual measurement, please allow slight errors on size.The color may exist a slight difference due to different screen displays. ## Features - Quality Material: Koi Pond Liner is made of HDPE material, it has good softness, extensibility, 20 mil thickness liner is UV and puncture resistant, contains no plasticizes that can be used in outdoor ponds for a long time - Easy to Cut: This fish pond liner has durable yet lightweight, easy to install and bend, stretched around corners to fit nearly any pond shape. You can cut it to the size you want to fit all irregular surfaces - Protect the Pond: Black Pond Liner can well block soil and water. It prevents dirty substances in the soil from entering the pond and provides a good living environment for the animals and plants in the pond - Easy to Use: Pond Liner Under layment provides a flat surface for your gardenpond. In order to increase its service life, you can add a layer of round pebbles before laying the pond liner in place - Wide Application: Thick pond liner has waterproof and anti-leakage function. It can be adapted to ponds of various sizes with narrow corners, contours and shelves. The pond underlayment is perfect for fish ponds, fountains, waterfalls and water gardens ## Images ![MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft) - Image 1](https://m.media-amazon.com/images/I/71ChB1j82gL.jpg) ![MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft) - Image 2](https://m.media-amazon.com/images/I/61OkdewFO1L.jpg) ![MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft) - Image 3](https://m.media-amazon.com/images/I/71p5c56S2mL.jpg) ![MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft) - Image 4](https://m.media-amazon.com/images/I/71W5bZ7Vq1L.jpg) ![MSYU 3m x 4.5m Pond Liner, 20 Mil Thickness, UV Resistant Preformed HDPE Pond Liner for Backyard Koi Ponds, Pool, Water Features, Fountains, Waterfall and Water Gardens, Black (10 x 15 ft) - Image 5](https://m.media-amazon.com/images/I/71slcAtHuyL.jpg) --- ## 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.pt/products/650248665-msyu-3m-x-4-5m-pond-liner-20-mil-thickness](https://www.desertcart.pt/products/650248665-msyu-3m-x-4-5m-pond-liner-20-mil-thickness) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-20*