---
product_id: 220421373
title: "(31134) Grass Killer Postemergence Grass Herbicide, 8 oz | Fluazifop-P-butyl selective herbicide - Post-emergent grass killer safe to use over ornamentals - Landscapers"
brand: "hi-yield"
price: "¥9890"
currency: JPY
in_stock: true
category: "Hi Yield"
url: https://www.desertcart.jp/products/220421373-31134-grass-killer-postemergence-grass-herbicide-8-oz-fluazifop-p
store_origin: JP
region: Japan
---

# Selective post-emergent herbicide 8 oz concentrate makes 8 gallons Stops grass growth in 2 days (31134) Grass Killer Postemergence Grass Herbicide, 8 oz | Fluazifop-P-butyl selective herbicide - Post-emergent grass killer safe to use over ornamentals - Landscapers

**Brand:** hi-yield
**Price:** ¥9890
**Availability:** ✅ In Stock

## Summary

> 🌱 Kill the grass, not your vibe—fast, focused, flawless.

## Quick Answers

- **What is this?** (31134) Grass Killer Postemergence Grass Herbicide, 8 oz | Fluazifop-P-butyl selective herbicide - Post-emergent grass killer safe to use over ornamentals - Landscapers by hi-yield
- **How much does it cost?** ¥9890 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/220421373-31134-grass-killer-postemergence-grass-herbicide-8-oz-fluazifop-p)

## Best For

- hi-yield enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Action Formula:** See visible grass growth halt within just 48 hours—fast results for busy landscapers.
- • **Precision Grass Control:** Targets and eliminates unwanted grasses without harming your prized ornamentals.
- • **Trusted Industry Choice:** Ranked top 130 in weed killers with thousands of satisfied users backing its performance.
- • **High Coverage Efficiency:** One 8 oz bottle yields up to 8 gallons of spray, covering up to 14,400 sq ft of lawn.
- • **Safe for Diverse Gardens:** Use confidently around vegetables, trees, shrubs, and delicate garden plants.

## Overview

Hi-Yield (31134) Grass Killer is a selective post-emergent herbicide containing Fluazifop-P-butyl, designed to safely eliminate unwanted grass without damaging ornamentals or garden plants. This 8 oz liquid concentrate produces up to 8 gallons of spray solution, covering large areas efficiently. It stops grass growth within 2 days, making it a top choice for landscapers and gardeners seeking rapid, reliable weed control.

## Description

desertcart.com : Hi-Yield (31134) Grass Killer Postemergence Grass Herbicide, 8 oz | Fluazifop-P-butyl selective herbicide - Post-emergent grass killer safe to use over ornamentals - Landscapers : Weed Killers : Patio, Lawn & Garden

## Features

- This selective post-emergent herbicide targets and kills grass growth.
- The product can be applied to around vegetables, gardens, trees, shrubs and ornamentals safely.
- Stops growth of weed grasses 2 days following application.
- This concentrate make 8 Gallons of spray solution.
- Application varies by dimension, application method. See label for application instruction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005XONI84 |
| Active Ingredients | Herbicide |
| Best Sellers Rank | #9,590 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #128 in Weed Killers |
| Brand Name | Hi-Yield |
| Coverage | 1800 square feet per gallon of solution, with up to 8 gallons of solution possible from the 8 oz concentrate |
| Customer Reviews | 4.0 4.0 out of 5 stars (536) |
| Global Trade Identification Number | 00732221311343 |
| Included Components | Grass Killer Postemergence Grass Herbicide |
| Item Form | Liquid |
| Item Weight | 8 ounces |
| Liquid Volume | 240 ml |
| Manufacturer | VPG |
| Model Number | 31134 |
| Number of Packs | 1 |
| Part Number | 31134 |
| UPC | 732221311343 |
| Unit Count | 8 Ounce |

## Product Details

- **Active Ingredients:** Herbicide
- **Brand:** Hi-Yield
- **Item Form:** Liquid
- **Item Weight:** 8 ounces
- **Liquid Volume:** 240 ml

## Images

![(31134) Grass Killer Postemergence Grass Herbicide, 8 oz | Fluazifop-P-butyl selective herbicide - Post-emergent grass killer safe to use over ornamentals - Landscapers - Image 1](https://m.media-amazon.com/images/I/715szMaEdVL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Hi-Yield (31134) Grass Killer Postemergence Grass Herbicide (8 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
- Hi-Yield Voluntary Purchasing Group 31062 Spreader Sticker, 16 oz

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**Shop now:** [https://www.desertcart.jp/products/220421373-31134-grass-killer-postemergence-grass-herbicide-8-oz-fluazifop-p](https://www.desertcart.jp/products/220421373-31134-grass-killer-postemergence-grass-herbicide-8-oz-fluazifop-p)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-09*