--- product_id: 430977231 title: "UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation" price: "£124.00" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/430977231-underguard-nonwoven-geotextile-underlayment-15-ft-widths-variation store_origin: GB region: United Kingdom --- # 20-year limited warranty durability 15 ft x 15 ft single-piece coverage 6 oz high-density puncture resistance UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation **Price:** £124.00 **Availability:** ✅ In Stock ## Summary > 🛠️ Protect your pond like a pro—because your liner deserves the best! ## Quick Answers - **What is this?** UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation - **How much does it cost?** £124.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/430977231-underguard-nonwoven-geotextile-underlayment-15-ft-widths-variation) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Single-piece 15' x 15' size reduces seams and speeds up your project setup. - • **Ultimate Liner Protection:** Engineered nonwoven fabric shields liners from rocks, roots, and debris for unmatched durability. - • **Eco-Safe & Wildlife Friendly:** Non-toxic materials safe for fish, plants, and natural habitats—perfect for koi ponds and water gardens. - • **Enhanced Drainage & Stability:** Allows water flow to prevent hydrostatic pressure and ground shifting, ensuring long-term stability. - • **Versatile Landscaping Solution:** Ideal for ponds, retention basins, erosion control, and weed blocking—your all-in-one outdoor foundation. ## Overview UNDERGUARD Nonwoven Geotextile Underlayment is a premium 15' x 15' high-density fabric designed to protect pond liners and landscaping projects from punctures and ground movement. Made in the USA with a 20-year limited warranty, it enhances drainage, stabilizes soil, and is safe for wildlife, making it the industry standard for durable, eco-friendly underlayment solutions. ## Description Product description What is Geo UnderGuard? When constructing a pond, water feature, or any containment system, the foundation beneath your liner is just as important as the liner itself. UnderGuard Underlayment by Anjon is a premium-grade geotextile fabric engineered to enhance liner durability, prevent damage, and extend the lifespan of your water feature. Unlike traditional materials like sand or carpet padding, UnderGuard provides superior protection against punctures, shifting ground, and environmental wear. Why does UnderGaurd stand out? Superior Puncture & Tear Resistance – Made from high-strength, non-woven geotextile fabric, UnderGuard acts as a protective barrier, preventing rocks, roots, and debris from damaging your liner. Enhances Drainage & Stability – Unlike plastic sheeting or inferior materials, UnderGuard allows for proper water drainage, reducing hydrostatic pressure and preventing water from becoming trapped underneath the liner. Safe for Fish, Plants & Wildlife – Made from non-toxic, Wildlife safe materials, UnderGuard is completely fish- and plant-safe, making it ideal for koi ponds, water gardens, and natural habitats. UnderGuard Underlayment is designed for more than just ponds—it’s a multi-purpose solution for various outdoor and containment projects Ponds & Water Gardens – Provides a protective base for EPDM, PVC, and RPE pond liners. Retention & Drainage Basins – Improves water flow while stabilizing the ground. Foundation & Erosion Control – Reinforces ground stability in landscaping applications. Artificial Turf & Hardscaping – Acts as a durable base layer to prevent sinking and shifting. UnderGuard can be used in a wide variety of applications and water features Pair with EPDM for maximum protection Great pairing underneath a LifeGuard EDPM pond liner for lifelong peace of mind! Use as a weed block Can be used in garden and landscaping projects to block weeds and add stability to your soil 45 Mil EPDM Combos 45 Mil EPDM 60 EPDM Combos 60 Mil EPDM Great for any project from koi ponds to retention ponds. Paired with UnderGuard for lifetime protection. Lifeguard EPDM sets the industry standard in liner. Made in the USA, built to last the lifetime of your water feature. Liner and Geo Combos 45 Mil & Underlayment 60 Mil & Underlayment Review: Don’t get caught without protection! 😳 - Great product! For pond building, this is now, industry standard for protecting your liner!!! Review: Thick, Easy to Lay Don - We have a 20 x 15 pond dug out. We had four people to lay out the underliner and pond liner. We could have done it with one. It was so easy! The liner is thick. It didn't say if the shiny side went up or down, so we put it shiny side down. We didn't even have to pin it - it didn't move after we tucked it. We will see how it holds up, but for now, we are very happy. ## Features - 15' x 15' of 6 ounce density geotextile underlayment - Will come as one single piece - Ideal uses include: pond underlayment, stabilization, weed barrier, landscaping, and construction underlayment - Manufactured in 5, 10, and 15 foot widths. For installation, overlap geotextile for complete coverage - Backed by a 20-Year Limited Manufacturers' Warranty! Ships as a boxed up folded piece(s) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B099P442BG | | Best Sellers Rank | #70,632 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #38 in Water Garden & Pond Liners & Seals | | Brand Name | UNDERGUARD | | Color | Black | | Country of Origin | United States | | Customer Reviews | 4.5 4.5 out of 5 stars (311) | | Date First Available | November 4, 2022 | | Included Components | Geotextile | | Item Dimensions LxWxH | 20 x 12 x 12 inches | | Item Package Dimensions L x W x H | 20 x 12 x 12 inches | | Item Weight | 6 Pounds | | Manufacturer | Anjon Manufacturing | | Material | Fabric | | Model Name | UG15X15 | | Number of Items | 1 | | Package Weight | 6 Pounds | | Part Number | UG15X15 | | Size | 15 ft. x 15 ft. | | Warranty Description | 20-Year Limited Manufacturers' Warranty | ## Images ![UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation - Image 1](https://m.media-amazon.com/images/I/7171Fw232kL.jpg) ![UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation - Image 2](https://m.media-amazon.com/images/I/91XsCtqLRwL.jpg) ![UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation - Image 3](https://m.media-amazon.com/images/I/91C32uHk3JL.jpg) ![UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation - Image 4](https://m.media-amazon.com/images/I/81Msu1YvedL.jpg) ![UNDERGUARD Nonwoven Geotextile Underlayment 15 ft Widths Variation - Image 5](https://m.media-amazon.com/images/I/91V6W3cZlOL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Don’t get caught without protection! 😳 *by T***T on May 15, 2025* Great product! For pond building, this is now, industry standard for protecting your liner!!! ### ⭐⭐⭐⭐⭐ Thick, Easy to Lay Don *by M***. on September 6, 2023* We have a 20 x 15 pond dug out. We had four people to lay out the underliner and pond liner. We could have done it with one. It was so easy! The liner is thick. It didn't say if the shiny side went up or down, so we put it shiny side down. We didn't even have to pin it - it didn't move after we tucked it. We will see how it holds up, but for now, we are very happy. ### ⭐⭐⭐⭐⭐ Keeping Weeds Away in My Garden for Years!! *by S***T on July 21, 2021* I purchased this to use as a weed blocker in my vegetable garden. Today, after leaving the product on my garden year round for 4 years, it is still working very well! This is the greatest week blocker that I've tried. It blocks 100% of the weeds in my vegetable garden, It would not work well for row crops like beans, carrots, radishes etc because cutting a long row will also allow weeds to grow. I use this in the area of my garden where I plant tomatoes, squash, melons and the like. I cut a small "X" then plant the tomatoes or whatever and the fold the "X" back on itself. The weed barrier allows water through without puddling. Fertilizer can be placed on top of the product and the water dissolves the fertilizer, allowing it to pass through the weed barrier to the soil and plant roots. Finally, I can walk on the weed barrier without damaging it and the weed barrier is heavy duty enough that I anticipate using it for several years. --- ## 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.co.uk/products/430977231-underguard-nonwoven-geotextile-underlayment-15-ft-widths-variation](https://www.desertcart.co.uk/products/430977231-underguard-nonwoven-geotextile-underlayment-15-ft-widths-variation) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-12*