---
product_id: 128099311
title: "0438580 Grass B Gon Garden Grass Killer Ready-to-Use Spray, 24-Ounce (2)"
brand: "ortho"
price: "AR$141874"
currency: ARS
in_stock: true
reviews_count: 8
category: "Ortho"
url: https://www.desertcart.com.ar/products/128099311-0438580-grass-b-gon-garden-grass-killer-ready-to-use
store_origin: AR
region: Argentina
---

# Ready-to-use spray, no mixing needed 24 fl oz x 2 bottles for broad coverage Waterproof in 1 hour for lasting effect 0438580 Grass B Gon Garden Grass Killer Ready-to-Use Spray, 24-Ounce (2)

**Brand:** ortho
**Price:** AR$141874
**Availability:** ✅ In Stock

## Summary

> 🌿 Say goodbye to stubborn grass, hello to flawless gardens!

## Quick Answers

- **What is this?** 0438580 Grass B Gon Garden Grass Killer Ready-to-Use Spray, 24-Ounce (2) by ortho
- **How much does it cost?** AR$141874 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/128099311-0438580-grass-b-gon-garden-grass-killer-ready-to-use)

## Best For

- ortho enthusiasts

## Why This Product

- Trusted ortho brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Smart:** Formulated for non-edible areas—protect your garden’s beauty with confidence.
- • **Selective Power:** Kills invasive grasses like crabgrass without harming your prized plants.
- • **Double the Coverage:** Two 24-ounce bottles to tackle large or multiple garden zones.
- • **Effortless Precision:** Spray directly on unwanted grass—no mixing, no mess.
- • **Fast-Acting & Durable:** Waterproof in just one hour, ensuring long-lasting weed control.

## Overview

Ortho 0438580 Grass B Gon is a ready-to-use, selective grass killer spray designed to eliminate unwanted grasses like crabgrass and torpedo grass without harming ornamental plants. Each pack includes two 24-ounce bottles, providing ample coverage for large garden areas. The formula becomes waterproof within an hour, ensuring lasting results with easy, no-mix application—perfect for maintaining pristine, weed-free landscapes.

## Description

Tired of unwelcome grass popping up in your garden? Protect your ground covers, plant beds, landscapes, shrubs and trees with Ortho Grass B Gon Garden Grass Killer. This ready-to-use, selective, systemic formula kills existing grasses without harming listed landscape plants*. Plus there's no mixing required - just spray and go.*

Review: Kills Grass but Not Flowers - Used it on my Iris flower beds. Killed the grass but did not harm Irises.
Review: It really works. - Living in the south our grass creeps into my flower beds. A quick spray on the edges and no more. This product works.

## Features

- POWERFUL GRASS KILLER: Effectively targets unwanted grass in gardens and landscapes. Ideal for use as a selective grass killer spray to keep your garden beds weed-free and healthy.
- READY-TO-USE SPRAY: Convenient grass killer ready spray requires no mixing. Simply spray directly on problem areas for fast and easy application. Waterproof in one hour for lasting results.
- SAFE FOR NON-EDIBLE AREAS: Designed for use in non-edible gardens, lawns, and around ornamental plants. Avoid contact with edible crops and always follow label instructions for safe use.
- LARGE COVERAGE CAPACITY: Each package contains two bottles with 24 fl oz each, providing ample coverage for larger garden spaces. Perfect for treating multiple areas or repeated applications.
- EASY APPLICATION DIRECTIONS: Spray the product on unwanted grass and weeds. No need to dilute or mix. Store in a cool, dry place and keep out of reach of children and pets for safety.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GY2J2TS |
| Best Sellers Rank | #15,077 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #148 in Weed Killers |
| Brand Name | Ortho |
| Coverage | Kills crabgrass, fescues, bermudagrass, and grassy weeds |
| Customer Reviews | 4.1 4.1 out of 5 stars (858) |
| Global Trade Identification Number | 00817930025566 |
| Item Form | Spray |
| Item Weight | 0.01 Ounces |
| Liquid Volume | 24 Fluid Ounces |
| Manufacturer | Ortho |
| UPC | 817930025566 |
| Unit Count | 48 Ounce |

## Product Details

- **Brand:** Ortho
- **Item Form:** Spray
- **Item Weight:** 0.01 Ounces
- **Liquid Volume:** 24 Fluid Ounces
- **UPC:** 817930025566

## Images

![0438580 Grass B Gon Garden Grass Killer Ready-to-Use Spray, 24-Ounce (2) - Image 1](https://m.media-amazon.com/images/I/41VVKlXHqXL.jpg)

## Questions & Answers

**Q: How long after using this product to kill grass do you have to wait to plant flowers?**
A: In the spring, if I have missed weeding the grass from the day lillies I spray directly on the plant and it does not harm them at all.  I have 10 plants and have had them for over 10 years and this product has not damaged them at all. Hope this helps

**Q: Can you use these where grass is growing amongst my pachsandra**
A: Yes, you can definitely use Grass B Gon to get rid of the grass without harming your pachysandra.

**Q: Will this product harm a mature tree were the grass is growing ?**
A: No

**Q: Will this kill blue grass and fescue?**
A: I believe so, I’m in the Midwest and think my grass is mostly fescue. This stuff is great. I’ve had grass creeping into some myrtle ground cover and other. One spray of this gets rid of the grass, but doesn’t hurt the ground covers. It does take a few days.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Kills Grass but Not Flowers
*by J***N on April 25, 2026*

Used it on my Iris flower beds. Killed the grass but did not harm Irises.

### ⭐⭐⭐⭐⭐ It really works.
*by R***R on April 13, 2026*

Living in the south our grass creeps into my flower beds. A quick spray on the edges and no more. This product works.

### ⭐⭐⭐⭐ Works good
*by A***R on January 20, 2025*

Product work good but usually takes a couple days to kill. It does come back but it usually waits about a month to come back. Works well for what i use it for. I just have a small rock garden so its easy to redo! I would recommend it on a small garden!

## Frequently Bought Together

- Ortho 0438580 Grass B Gon Garden Grass Killer Ready-to-Use Spray, 24-Ounce (2)
- Ortho Max Nutsedge Killer Rtu, 24 fl.oz. (2 Pack)
- Ortho WeedClear Lawn Weed Killer Ready-To-Spray, Kills Crabgrass, Dandelion and Clover, 32 oz.

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-18*