---
product_id: 28216782
title: "(33691) Super Concentrate Killzall Weed & Grass Killer, 16 oz | Glyphosate 41% super concentrate - Kills weeds & grasses to root, mixes to treat large areas, 16 oz - Serious DIYers"
brand: "hi-yield"
price: "¥7619"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/28216782-33691-super-concentrate-killzall-weed-and-grass-killer-16-oz
store_origin: JP
region: Japan
---

# fast-drying double-surfactant formula 3200 sq ft coverage super concentrated 16 oz liquid (33691) Super Concentrate Killzall Weed & Grass Killer, 16 oz | Glyphosate 41% super concentrate - Kills weeds & grasses to root, mixes to treat large areas, 16 oz - Serious DIYers

**Brand:** hi-yield
**Price:** ¥7619
**Availability:** ✅ In Stock

## Summary

> 🌱 Kill weeds fast, cover more ground, and reclaim your space like a pro!

## Quick Answers

- **What is this?** (33691) Super Concentrate Killzall Weed & Grass Killer, 16 oz | Glyphosate 41% super concentrate - Kills weeds & grasses to root, mixes to treat large areas, 16 oz - Serious DIYers by hi-yield
- **How much does it cost?** ¥7619 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/28216782-33691-super-concentrate-killzall-weed-and-grass-killer-16-oz)

## 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

- • **Concentrated Power:** 16 oz super concentrate means less product, more impact—smart and efficient weed control.
- • **Precision Targeting:** Effectively controls grasses, broadleaf weeds, and woody brush species—versatile weed defense.
- • **Rapid Action Formula:** Double-surfactant technology dries quickly to start killing weeds fast—no waiting around.
- • **Maximize Your Yard Control:** Covers up to 3,200 sq ft with just one bottle—tackle large areas effortlessly.
- • **Professional Grade, DIY Friendly:** Ideal for managers who demand results—requires spraying accessory for precise application.

## Overview

Hi-Yield Super Concentrate Killzall is a powerful 16 oz liquid herbicide designed to control grasses, broadleaf weeds, and woody brush over large areas up to 3,200 sq ft. Featuring a fast-acting double-surfactant formula, it dries quickly to deliver rapid results. Perfect for professional-grade weed control with efficient, concentrated coverage.

## Description

desertcart.com : Hi-Yield (33691) Super Concentrate Killzall Weed & Grass Killer (16 oz) : Killz All : Patio, Lawn & Garden

## Features

- Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns.
- Contains a double-surfactant formulation that dries on plant fast to start working quickly.
- Allows you to cover and treat large areas. 16 oz. covers up to 3,200 sq ft.
- 16 oz bottle of weed control liquid concentrate can treat up to 3,200 square feet.
- See label for application instruction. Spraying accessory required for application.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001PCYIF0 |
| Active Ingredients | double-surfactant |
| Best Sellers Rank | #470 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #14 in Weed Killers |
| Brand Name | Hi-Yield |
| Coverage | 3200 square_feet |
| Customer Reviews | 4.4 4.4 out of 5 stars (6,897) |
| Global Trade Identification Number | 00732221336919 |
| Included Components | 1 Bottle |
| Item Form | Liquid |
| Item Type Name | 16Oz Wd & Grass Killer |
| Item Weight | 1 Pounds |
| Liquid Volume | 16 Fluid Ounces |
| Manufacturer | Arett Sales - LG |
| Model Number | 33691 |
| Part Number | 10721 |
| UPC | 732221336919 |
| Unit Count | 16.0 Ounce |

## Product Details

- **Active Ingredients:** double-surfactant
- **Brand:** Hi-Yield
- **Item Form:** Liquid
- **Item Weight:** 1 Pounds
- **Liquid Volume:** 16 Fluid Ounces

## Images

![(33691) Super Concentrate Killzall Weed & Grass Killer, 16 oz | Glyphosate 41% super concentrate - Kills weeds & grasses to root, mixes to treat large areas, 16 oz - Serious DIYers - Image 1](https://m.media-amazon.com/images/I/719OJ2cuZDL.jpg)

## Available Options

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

---

## 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.jp/products/28216782-33691-super-concentrate-killzall-weed-and-grass-killer-16-oz](https://www.desertcart.jp/products/28216782-33691-super-concentrate-killzall-weed-and-grass-killer-16-oz)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-04*