---
product_id: 79620609
title: "RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon"
brand: "rm18"
price: "€ 232.75"
currency: EUR
in_stock: true
reviews_count: 8
category: "Rm18"
url: https://www.desertcart.de/products/79620609-rm18-fast-acting-weed-and-grass-killer-herbicide-2-5
store_origin: DE
region: Germany
---

# Optimal application on warm, sunny days Makes up to 106 gallons of spray solution Visible results in 12 hours RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon

**Brand:** rm18
**Price:** € 232.75
**Availability:** ✅ In Stock

## Summary

> 🌿 Kill weeds fast, live lawn proud.

## Quick Answers

- **What is this?** RM18 Fast-Acting Weed & Grass Killer Herbicide, 2.5-gallon by rm18
- **How much does it cost?** € 232.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/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 in 30 minutes? No problem. Your weed control stays locked in and effective.
- • **Safe for People & Pets Post-Dry:** No entry restrictions once dry—peace of mind for your whole crew.
- • **Massive Coverage, Minimal Effort:** Treat up to 318,000 sq ft with just one bottle—your lawn’s new best friend.
- • **Precision Control for Every Weed:** Adjust concentration for seedlings or tough invaders—customized power in your hands.
- • **Rapid Action, Instant Satisfaction:** See weeds wilt within 12 hours—because waiting is so last season.

## Overview

RM18 Fast-Acting Weed & Grass Killer is a powerful 2.5-gallon herbicide concentrate that makes up to 106 gallons of ready-to-use spray. It delivers visible weed control results within 12 hours, covering up to 318,000 square feet. Designed for broad-spectrum weed and grass elimination, RM18 is rain-fast within 30 minutes and safe for people and pets once dry, making it the go-to solution for professional-grade lawn and garden maintenance.

## 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 |
|---------------|-------|
| Active Ingredients | Herbicide |
| Best Sellers Rank | #29,723 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #141 in Weed Killers |
| Brand | RM18 |
| Customer Reviews | 4.5 out of 5 stars 377 Reviews |
| Item Form | Spray |
| Item Weight | 23.3 Pounds |
| Liquid Volume | 320 Fluid Ounces |
| UPC | 737716754377 |

## 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,

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**Shop now:** [https://www.desertcart.de/products/79620609-rm18-fast-acting-weed-and-grass-killer-herbicide-2-5](https://www.desertcart.de/products/79620609-rm18-fast-acting-weed-and-grass-killer-herbicide-2-5)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-24*