---
product_id: 5832577
title: "Diquat Herbicide to Control Bluegrass, Duckweed, Hydrilla & More - Glyphosate Alternative, Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Gallon (128oz)"
brand: "alligare"
price: "$307.13"
currency: USD
in_stock: true
category: "Alligare"
url: https://www.desertcart.us/products/5832577-diquat-herbicide-to-control-bluegrass-duckweed-hydrilla-and-more-glyphosate
store_origin: US
region: United States of America
---

# Instant action within hours 37.3% diquat dibromide, residue-free Effective in aquatic & landscape use Diquat Herbicide to Control Bluegrass, Duckweed, Hydrilla & More - Glyphosate Alternative, Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Gallon (128oz)

**Brand:** alligare
**Price:** $307.13
**Availability:** ✅ In Stock

## Summary

> 🌱 Fast, fierce, and glyphosate-free—take back your green space today!

## Quick Answers

- **What is this?** Diquat Herbicide to Control Bluegrass, Duckweed, Hydrilla & More - Glyphosate Alternative, Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Gallon (128oz) by alligare
- **How much does it cost?** $307.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/5832577-diquat-herbicide-to-control-bluegrass-duckweed-hydrilla-and-more-glyphosate)

## Best For

- alligare enthusiasts

## Why This Product

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

## Key Features

- • **Safe for Replanting:** Leaves no harmful residues, enabling sustainable replanting and long-term soil health.
- • **Tough Weed Terminator:** Conquers aggressive invaders like hydrilla, duckweed, and bluegrass to reclaim your outdoor space.
- • **Dual-Terrain Dominance:** Works seamlessly in ponds, lakes, drainage areas, and landscapes—versatility that matches your dynamic needs.
- • **Rapid Results, Zero Wait:** See visible weed control within hours—because your time is valuable.
- • **Glyphosate-Free, Guilt-Free:** Powerful broad-spectrum weed control without glyphosate, for a cleaner, safer environment.

## Overview

Alligare Diquat Herbicide is a fast-acting, non-selective liquid weed killer formulated with 37.3% diquat dibromide. Designed for both aquatic and landscape use, it delivers visible results within hours, effectively controlling tough weeds like hydrilla, duckweed, and bluegrass without glyphosate. Safe for replanting, it supports sustainable weed management across diverse environments.

## Description

desertcart.com : Alligare Diquat Herbicide to Control Bluegrass, Duckweed, Hydrilla & More - Glyphosate Alternative, Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Gallon (128oz) : Weed Killers : Patio, Lawn & Garden

## Features

- INSTANT WEED CONTROL: Expect visible results within hours, as hydrilla killer starts working immediately on contact with green plant tissue, making it an ideal solution when fast, effective weed control is needed with minimal downtime
- GLYPHOSATE-FREE POWER: This non-selective aquatic herbicide for ponds provides broad-spectrum control without using glyphosate. It works quickly to kill a wide range of weeds and is ideal for those looking for an efficient and fast-acting substitute
- RELIABLE ACROSS ALL TERRAINS: Whether treating water bodies or overgrown ground, the aquatic weed control performs across both aquatic and land environments with consistent results. It is designed for use in ponds, lakes, drainage areas, and landscapes
- TAKES DOWN TOUGHEST WEEDS: Our weed killer for ponds controls aggressive weeds such as duckweed, hydrilla, water hyacinth, & annual bluegrass. Our formula is built to handle hard-to-kill species and is ideal for restoring clean, manageable outdoor areas TAKES DOWN TOUGHEST WEEDS: Our weed killer for ponds controls aggressive weeds such as duckweed, hydrilla, water hyacinth, & annual bluegrass. Our formula is built to handle hard-to-kill species and is ideal for restoring clean, manageable outdoor areas
- RESIDUE-FREE REPLANTING: With 37.3 percent diquat dibromide, this weed and grass killer delivers quick control without leaving harmful residues. Safe for replanting after application, it supports sustainable weed management and soil health

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C4Y228S |
| Active Ingredients | Herbicide |
| Best Sellers Rank | #10,030 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #146 in Weed Killers |
| Brand Name | ALLIGARE |
| Coverage | Various aquatic environments |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,310) |
| Included Components | 1 gallon bottle of Alligare Diquat |
| Item Form | Liquid |
| Item Weight | 2 pounds |
| Liquid Volume | 128 fluid ounces |
| Manufacturer | Alligare |
| Model Number | Diquat epro 1 |
| Number of Packs | 1 |
| Part Number | Diquat epro 1 |
| Unit Count | 128 Fluid Ounces |

## Product Details

- **Active Ingredients:** Herbicide
- **Brand:** ALLIGARE
- **Item Form:** Liquid
- **Item Weight:** 2 pounds
- **Liquid Volume:** 128 fluid ounces

## Images

![Diquat Herbicide to Control Bluegrass, Duckweed, Hydrilla & More - Glyphosate Alternative, Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Gallon (128oz) - Image 1](https://m.media-amazon.com/images/I/71Z6rb2OrpL.jpg)

## Available Options

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

## Frequently Bought Together

- Alligare Diquat Herbicide - 128oz
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- Plex Mate Aquatic Surfactant for Herbicides – Quart- Non-Ionic, Increase Product Coverage, Increase Product Penetration, Increase Product Effectiveness

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**Shop now:** [https://www.desertcart.us/products/5832577-diquat-herbicide-to-control-bluegrass-duckweed-hydrilla-and-more-glyphosate](https://www.desertcart.us/products/5832577-diquat-herbicide-to-control-bluegrass-duckweed-hydrilla-and-more-glyphosate)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-15*