---
product_id: 16221137
title: "Tsunami DQ Aquatic Herbicide - Gallon - 37.3 Percent Diquat Dibromide - Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed, Watermeal, Curly Leaf, Pondweed & Many More"
brand: "crystal blue"
price: "฿17042"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/16221137-tsunami-dq-aquatic-herbicide-gallon-37-3-percent-diquat-dibromide
store_origin: TH
region: Thailand
---

# 37.3% Diquat Covers 1 Acre Liquid Formulation Tsunami DQ Aquatic Herbicide - Gallon - 37.3 Percent Diquat Dibromide - Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed, Watermeal, Curly Leaf, Pondweed & Many More

**Brand:** crystal blue
**Price:** ฿17042
**Availability:** ✅ In Stock

## Summary

> 🌿 Dive into a cleaner pond with Tsunami DQ!

## Quick Answers

- **What is this?** Tsunami DQ Aquatic Herbicide - Gallon - 37.3 Percent Diquat Dibromide - Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed, Watermeal, Curly Leaf, Pondweed & Many More by crystal blue
- **How much does it cost?** ฿17042 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/16221137-tsunami-dq-aquatic-herbicide-gallon-37-3-percent-diquat-dibromide)

## Best For

- crystal blue enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Results:** Experience fast-acting weed elimination.
- • **Wide Coverage:** Treat up to 1 acre with just 1 gallon.
- • **Eco-Friendly Solution:** Safe for fish & wildlife when used correctly.
- • **Effective Aquatic Control:** Target unwanted plants & algae effortlessly.
- • **User-Friendly Application:** Ready-to-mix concentrate for easy use.

## Overview

Tsunami DQ Aquatic Herbicide is a concentrated solution containing 37.3% Diquat Dibromide, designed to effectively control a variety of aquatic weeds and algae in lakes and ponds. Safe for aquatic life when applied as directed, this herbicide offers rapid results and covers up to 1 acre per gallon, making it an ideal choice for maintaining a healthy water environment.

## Description

Tsunami DQ Aquatic Herbicide - Gallon - 37.3 Percent Diquat Dibromide - Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed, Watermeal, Curly Leaf, Pondweed & Many More

## Features

- This product is not for sale in the following states: AZ, CA, CT, ME, MN, NH, NJ, NY, OR, VT, WA
- Effective Aquatic Weed Control: Tsunami DQ is a Diquat based Aquatic Herbicide that is specifically formulated to target and control a wide range of unwanted aquatic plants and algae, ensuring a cleaner, healthier water environment.
- Fast-Acting Formula: This powerful herbicide delivers rapid results, quickly killing submerged, floating, and emerged aquatic weeds in ponds, lakes, and other water bodies.
- Safe for Water Use: When used as directed, Diquat is safe for fish, wildlife, and other aquatic organisms, making it an ideal solution for maintaining water balance without harming the ecosystem.
- Easy-to-Apply: Comes in a ready-to-mix concentrate that is simple to apply with sprayers, allowing for targeted treatment of problem areas.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Coverage | The coverage of the Tsunami DQ Aquatic Herbicide is up to 1 acre when using 1 gallon of the product, as indicated in the 'bullet_point' section. This can be extrapolated as the coverage area will increase proportionally with the quantity of the product used, as per the instructions. |
| Item Form | Liquid |
| Liquid Volume | 1 Gallons |
| Active Ingredients | Herbicide |

## Product Details

- **Brand:** Crystal Blue
- **Item Weight:** 1.5 Pounds
- **Liquid Volume:** 1 Gallons
- **Item Form:** Liquid
- **Active Ingredients:** Herbicide

## Images

![Tsunami DQ Aquatic Herbicide - Gallon - 37.3 Percent Diquat Dibromide - Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed, Watermeal, Curly Leaf, Pondweed & Many More - Image 1](https://m.media-amazon.com/images/I/813fH4V3E8L.jpg)

## Questions & Answers

**Q: Is Tsunami safe to use with fish?**
A: This product is safe when used according to label directions. When treating excessive pond growth, it is always important to treat in sections to avoid rapid oxygen depletion.

**Q: How often should I use Tsunami DQ?**
A: Tsunami DQ should be used for pond weeds. Wait 14 days between applications and only treat a 1/2 or 1/3 of the pond at a time to recover oxygen levels.

**Q: How do I apply this product?**
A: Tsunami DQ is a contact herbicide. Best results by spraying over top of the growth you are treating.

**Q: How much product do I use?**
A: 2-8 quarts per surface acre depending on infestation & type of weed for aquatics.

**Q: When is the best time to treat my pond weeds?**
A: Pond weeds should be treated when they are actively growing and water temperatures are above 60F.

## Frequently Bought Together

- Tsunami DQ Aquatic Herbicide - Gallon - 37.3 Percent Diquat Dibromide - Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed, Watermeal, Curly Leaf, Pondweed & Many More
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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*