---
product_id: 478321115
title: "Sonar A.S. Liquid Aquatic Herbicide 8 oz Systemic Treatment for Duckweed, Watermeal, Hydrilla, and Invasive Pond Weeds, EPA Approved, Safe for Fish & Wildlife, Easy DIY Use for Small Ponds"
brand: "sepro"
price: "€ 499.61"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.it/products/478321115-sonar-a-s-liquid-aquatic-herbicide-8-oz-systemic-treatment
store_origin: IT
region: Italy
---

# EPA approved, fish-safe Systemic aquatic weed control Easy DIY application Sonar A.S. Liquid Aquatic Herbicide 8 oz Systemic Treatment for Duckweed, Watermeal, Hydrilla, and Invasive Pond Weeds, EPA Approved, Safe for Fish & Wildlife, Easy DIY Use for Small Ponds

**Brand:** sepro
**Price:** € 499.61
**Availability:** ✅ In Stock

## Summary

> 💧 Clear your pond, not your schedule!

## Quick Answers

- **What is this?** Sonar A.S. Liquid Aquatic Herbicide 8 oz Systemic Treatment for Duckweed, Watermeal, Hydrilla, and Invasive Pond Weeds, EPA Approved, Safe for Fish & Wildlife, Easy DIY Use for Small Ponds by sepro
- **How much does it cost?** € 499.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/478321115-sonar-a-s-liquid-aquatic-herbicide-8-oz-systemic-treatment)

## Best For

- sepro enthusiasts

## Why This Product

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

## Key Features

- • **DIY Friendly Formula:** Simple mix-and-pour application—no special equipment needed
- • **Eco-Conscious & Safe:** EPA approved and non-toxic to fish, pets, and wildlife
- • **Perfect for Small Ponds:** 8 oz treats up to 1/4 acre, ideal for ponds up to 6 feet deep
- • **Season-Long Weed Control:** Targets invasive pond weeds systemically for lasting results
- • **Prevents Oxygen Depletion:** Controls weeds gradually to maintain healthy pond oxygen levels

## Overview

Sonar A.S. Liquid Aquatic Herbicide is a powerful, EPA-approved systemic treatment designed to control invasive floating, submerged, and emergent pond weeds like duckweed and hydrilla. Its slow-release formula provides extended weed control for months, while being safe for fish, pets, and wildlife. Easy to apply with a simple mix-and-pour method, this 8 oz bottle effectively treats small ponds up to 1/4 acre and 6 feet deep, making it the go-to solution for DIY pond owners seeking a healthy, weed-free aquatic environment.

## Description

Sonar A.S. Liquid Aquatic Herbicide 8 oz Systemic Treatment for Duckweed, Watermeal, Hydrilla, and Invasive Pond Weeds, EPA Approved, Safe for Fish & Wildlife, Easy DIY Use for Small Ponds

## Features

- Targets and kills invasive floating, submerged, and emergent weeds like duckweed, milfoil, hydrilla, coontail systemically, which prevents sudden oxygen depletion over a longer period of time
- Simple Application: Just mix your dose of Sonar A.S. in a 5 gal bucket of water and pour directly into your pond
- EPA Approved and Non-toxic for fish, pets, and wildlife, so it’s good for use in residential ponds, farms, and lakes
- 8 oz Bottle Treats 1/4 Acre Pond: Ideal for small ponds or water gardens up to 6 feet deep. Easy to apply with no spraying equipment needed—perfect for DIY pond owners
- Due to compliance with state regulations, shipments to AK, CT, HI, ME, NJ, NY, VT, WA, and Canada are not permitted. Orders from these states will be voided

## Product Details

- **Brand:** SePRO
- **Liquid Volume:** 8 Fluid Ounces
- **Item Form:** Liquid
- **Manufacturer:** SePRO
- **Unit Count:** 8.0 Fluid Ounces

## Images

![Sonar A.S. Liquid Aquatic Herbicide 8 oz Systemic Treatment for Duckweed, Watermeal, Hydrilla, and Invasive Pond Weeds, EPA Approved, Safe for Fish & Wildlife, Easy DIY Use for Small Ponds - Image 1](https://m.media-amazon.com/images/I/61cMgPCE6rL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Great
  

*by A***R on Reviewed in the United States on July 12, 2024*

Expensive but great product.  It did what it was suppose to do. Will purchase again if needed.

---

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---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-01*