--- product_id: 79620609 title: "RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon" brand: "rm18" price: "€ 287.21" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.hr/products/79620609-rm18-fast-acting-weed-and-grass-killer-herbicide-2-5 store_origin: HR region: Croatia --- # Optimal use on warm, sunny days Covers up to 318,000 sq ft Visible results in 12 hours RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon **Brand:** rm18 **Price:** € 287.21 **Availability:** ✅ In Stock ## Summary > 🌿 Kill weeds fast, reclaim your lawn faster! ## Quick Answers - **What is this?** RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon by rm18 - **How much does it cost?** € 287.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/79620609-rm18-fast-acting-weed-and-grass-killer-herbicide-2-5) ## Best For - rm18 enthusiasts ## Why This Product - Trusted rm18 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rain Fast Formula:** Rain won’t wash away your hard work—effective within 30 minutes of application. - • **Safe for Your Space:** No entry restrictions post-dry—pets and people can roam freely after treatment. - • **Massive Coverage, Minimal Effort:** Treats up to 318,000 sq ft with just one 2.5-gallon concentrate—landscape domination made easy. - • **Precision Control for Every Weed:** Adjustable dosing from 3 to 6 fl oz per gallon targets seedlings to stubborn brush with surgical accuracy. - • **Rapid Action, Instant Satisfaction:** Sees wilting in just 12 hours—because your time is valuable. ## Overview RM18 Fast-Acting Weed & Grass Killer is a powerful 2.5-gallon herbicide concentrate that transforms into up to 106 gallons of ready-to-use spray. It covers an impressive 318,000 square feet, delivering visible weed wilting within 12 hours. Designed for precision application, it handles everything from small seedlings to tough brush, with a rain-fast formula that deactivates on soil to protect desired plants. Safe for pets and people once dry, RM18 is the go-to solution for professional-grade weed control. ## Description When you want fast results with minimal prep, RM18 is your total Weed control solution for unwanted brush, broadleaf plants, & grass. Perfect for lawn replacement, clearing walkways, & leveling weeds along fence lines, buildings, & roadsides, RM18 kills the weeds while leaving fertile soil available for the plants you want–any product not absorbed by the plant will deactivate after it touches the ground.a combination of two herbicides, RM18 starts to kill weeds on contact, producing visible wilting within 12 hours. Kudzu, wild Blackberry, poison ivy, poison oak, Crabgrass, & dandelions (and over 100 other plants) are no match for this product, which is rain fast in thirty Min. There are no entry restrictions to sprayed areas for pets or people after the spray has dried.for best results, be sure the spray solution contacts all of the foliage you wish to kill. Review: Review - Excellent stuff. Works great. Review: Love this stuff, use it at all of my properties - Kills weeds in like 6 hours ## Features - Makes up to 106 gallons to ready-to-use spray solution - Treats up to 31,8000 square feet - Visible results in 12 hours - For best results apply on a warm, sunny day when wind is calm and weeds are actively growing. For easy to kill weeds such as small seedlings, use the lowest recommended rate (3 fl oz in 1 gallon of water). Use the maximum recommended rate for larger, harder-to-kill weeds (6 fl oz in 1 gallon of water) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BBFCK54 | | Active Ingredients | Herbicide | | Best Sellers Rank | #79,950 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #400 in Weed Killers | | Brand Name | RM18 | | Coverage | 318000 square feet | | Customer Reviews | 4.5 4.5 out of 5 stars (391) | | Included Components | CHEMICAL BOTTLE | | Item Form | Spray | | Item Type Name | Herbicide | | Item Weight | 23.3 Pounds | | Liquid Volume | 320 Fluid Ounces | | Manufacturer | Ragan & Massey, Inc. | | Model Number | 75437 | | Part Number | 75437 | | UPC | 737716754377 | | Unit Count | 320.0 Fluid Ounces | ## Product Details - **Active Ingredients:** Herbicide - **Brand:** RM18 - **Item Form:** Spray - **Item Weight:** 23.3 Pounds - **Liquid Volume:** 320 Fluid Ounces ## Images ![RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon - Image 1](https://m.media-amazon.com/images/I/911H9vMJnrL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***Y on October 29, 2025* Excellent stuff. Works great. ### ⭐⭐⭐⭐⭐ Love this stuff, use it at all of my properties *by J***K on October 4, 2025* Kills weeds in like 6 hours ### ⭐⭐⭐⭐⭐ Strong *by M***Y on September 21, 2025* This stuff kills. I killed a bunch of stuff I didn’t want to kill. 32oz in 5 gal of water. ## Frequently Bought Together - RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon - RM43 43-Percent Glyphosate Plus Weed Preventer Total Vegetation Control, 2.5-Gallon - D.B. Smith FIELD KING 190328 Backpack Sprayer, 4 Gallon, --- ## 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.hr/products/79620609-rm18-fast-acting-weed-and-grass-killer-herbicide-2-5](https://www.desertcart.hr/products/79620609-rm18-fast-acting-weed-and-grass-killer-herbicide-2-5) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-27*