--- product_id: 541726640 title: "Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate, Kills & Prevents for up to 1 Year, 32 fl.oz." brand: "roundup" price: "€ 105.40" currency: EUR in_stock: true reviews_count: 8 category: "Roundup" url: https://www.desertcart.gr/products/541726640-dual-action-365-weed-and-grass-killer-plus-12-month store_origin: GR region: Greece --- # 12-month weed prevention Covers up to 1,600 sq. ft. Rainproof in 30 minutes Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate, Kills & Prevents for up to 1 Year, 32 fl.oz. **Brand:** roundup **Price:** € 105.40 **Availability:** ✅ In Stock ## Summary > 🌿 Dominate your outdoor space—weed-free for 365 days, no compromises! ## Quick Answers - **What is this?** Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate, Kills & Prevents for up to 1 Year, 32 fl.oz. by roundup - **How much does it cost?** € 105.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/541726640-dual-action-365-weed-and-grass-killer-plus-12-month) ## Best For - roundup enthusiasts ## Why This Product - Trusted roundup brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Year-Long Weed Defense:** Kills & prevents tough weeds for a full 12 months—set it and forget it. - • **Fast-Acting & Rainproof:** Rainproof in just 30 minutes, so your treatment stays effective even if the weather doesn’t cooperate. - • **Wide Coverage Efficiency:** One 32 fl. oz. bottle treats up to 1,600 sq. ft.—perfect for driveways, patios, and walkways. - • **Powerful Dual-Action Formula:** Targets broadleaf and grassy weeds including poison ivy, dandelions, and crabgrass with professional-grade ingredients. - • **Easy Application, Maximum Control:** Mix concentrate for spot or full-area treatment—ensure no weeds stand a chance by covering the entire area. ## Overview Roundup Dual Action 365 is a professional-strength weed and grass killer concentrate that delivers visible results within hours and prevents weed regrowth for up to 12 months. Rainproof in 30 minutes, it covers up to 1,600 sq. ft. per bottle and effectively eliminates a broad spectrum of tough weeds and grasses, making it ideal for non-lawn areas like driveways, patios, and sidewalks. ## Description Roundup® Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate provides one-step weed protection for up to 12 months. This weed control kills and prevents many types of tough weeds and grasses for up to 12 months, including clover, dandelion, large and smooth crabgrass, poison ivy, and other broadleaf weeds, grassy weeds and brush. It is rainproof in as fast as 30 minutes and produces visible results in hours. Use Roundup® Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer where you want to kill existing weeds AND prevent new weeds for up to 1 year, such as cracks and crevices in driveways, sidewalks, and walkways, patios, paths, and under decks, gravel areas, and other non-lawn areas. Mix the concentrate according to label directions and spot treat or spray evenly each gallon of spray solution over 300 sq. ft. with a tank sprayer. Please note, to prevent new weeds and grasses from growing, YOU MUST SPRAY THE ENTIRE AREA you want to control, NOT JUST the emerged weeds. One 32 fl. oz. bottle makes up to 5.3 gallons (see booklet for mixing instructions) and covers up to 1,600 sq. ft. Review: Great price - Good and strong weed poison and effect shows Review: One application and done for the summer. - Best product for keeping weeds out of the driveway all summer long with only one application. ## Features - Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate provides one-step weed protection for up to 12 months - Our weed control kills and prevents many types of tough weeds and grasses for up to 12 months, including clover, dandelion, large and smooth crabgrass, poison ivy, and other broadleaf weeds, grassy weeds and brush - Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate is rainproof in as fast as 30 minutes and produces visible results in hours - Use this weed preventer where you want to kill existing weeds AND prevent new weeds for up to 1 year, such as cracks and crevices in driveways, sidewalks, and walkways, patios, paths, and under decks, gravel areas, and other non-lawn areas - Mix Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate according to label directions and spot treat or spray evenly each gallon of spray solution over 300 sq. ft. with a tank sprayer ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C7YN87VJ | | Active Ingredients | Triclopyr;Triethylamine Salt;Fluazifop-P-Butyl;Imazapic;Ammonium Salt;Diquat Dibromide | | Best Sellers Rank | #98 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #5 in Weed Killers | | Brand Name | Roundup | | Coverage | 1600 square feet | | Customer Reviews | 4.6 4.6 out of 5 stars (866) | | EU Spare Part Availability Duration | 12 Months | | Global Trade Identification Number | 00070183000357 | | Included Components | Roundup - 5378106 | | Item Form | Wipe | | Item Type Name | Weed & Grass Killer | | Item Weight | 8 ounces | | Liquid Volume | 32 | | Manufacturer | Scotts Miracle-Gro | | Model Number | 5378106 | | Part Number | 5378106 | | UPC | 070183000357 | | Unit Count | 32.0 Fluid Ounces | | Warranty Description | Warranty | ## Product Details - **Active Ingredients:** Triclopyr;Triethylamine Salt;Fluazifop-P-Butyl;Imazapic;Ammonium Salt;Diquat Dibromide - **Brand:** Roundup - **Item Form:** Wipe - **Item Weight:** 8 ounces - **Liquid Volume:** 32 ## Images ![Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate, Kills & Prevents for up to 1 Year, 32 fl.oz. - Image 1](https://m.media-amazon.com/images/I/6145wxLNNtL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great price *by J***M on March 28, 2026* Good and strong weed poison and effect shows ### ⭐⭐⭐⭐⭐ One application and done for the summer. *by K***H on March 25, 2026* Best product for keeping weeds out of the driveway all summer long with only one application. ### ⭐⭐⭐⭐⭐ Very effective in weed control. *by K***E on March 17, 2026* Fast kill of weeds. ## Frequently Bought Together - Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate, Kills & Prevents for up to 1 Year, 32 fl.oz. - Chapin 20000 Made in USA 1 -Gallon Lawn and Garden Pump Pressured Sprayer, for Spraying Plants, Garden Watering, Weeds and Pests, Polypropylene, Translucent White - Roundup Poison Ivy Plus Tough Brush Killer₂ Concentrate, Visible Results in Hours, 32 fl. oz. --- ## 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.gr/products/541726640-dual-action-365-weed-and-grass-killer-plus-12-month](https://www.desertcart.gr/products/541726640-dual-action-365-weed-and-grass-killer-plus-12-month) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-26*