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How to Apply Roundup to Large Areas: a Comprehensive Guide (2023)

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If you have a large lawn or garden, you know how difficult it can be to keep it weed-free. However, when it comes to weed control, Roundup is one of the most effective solutions available. But how do you apply it to large areas? In this comprehensive guide, we’ll show you how to use Roundup to get rid of weeds in large areas like a pro.

What is Roundup?

how to apply roundup to large areaRoundup is a herbicide that kills weeds by attacking their roots. It contains an active ingredient called glyphosate, which is absorbed by the plant and moves throughout its system.

Different Types of Roundup

There are different types of Roundup available on the market, including ready-to-use sprays, concentrate, and extended wand sprayers.

Ready-to-Use Sprays

Ready-to-use sprays are a convenient option that requires no mixing. Simply attach the sprayer to your hose, turn on the water, and start spraying.


Concentrate is a more cost-effective option that requires mixing with water. It is available in different sizes, and you can choose the one that suits your needs.

Extended Wand Sprayers

Extended wand sprayers are perfect for applying Roundup to large areas. They allow you to reach difficult areas without having to bend down or kneel.

Dial-End Hose Sprayer

Dial-End Hose SprayerA dial-end hose sprayer is another option for applying Roundup to large areas. It attaches to your garden hose and allows you to control the amount of Roundup you apply.

Tank Sprayer

If you have a really large area to cover, a tank sprayer may be the best option. It allows you to cover a large area quickly and efficiently.

How to Apply Roundup to Large Areas

How to Apply Roundup to Large AreasTo apply Roundup to large areas, follow these simple steps:

  1. Choose the right Roundup product for your needs.
  2. Make sure you have the right equipment, including gloves, goggles, and a mask.
  3. Choose a calm day with no wind to apply Roundup.
  4. Mix the concentrate with water as directed on the label.
  5. Fill the sprayer with the right amount of product.
  6. Start spraying, making sure to cover the entire area.

Tips for Applying Roundup to Large Areas

  • Always read the label and follow the directions carefully.
  • Apply Roundup when the weeds are actively growing.
  • Do not apply Roundup on a windy day.
  • Do not mow the lawn for at least 2-3 days after applying Roundup.
  • Keep pets and children away from the treated area until it is completely dry.


Applying Roundup to large areas may seem daunting, but with the right equipment and technique, it can be done easily and effectively. By following the steps and tips outlined in this guide, you can get rid of weeds and enjoy a beautiful, weed-free lawn or garden.

Frequently Asked Questions (FAQs)

Is Roundup safe to use?

Yes, Roundup is safe to use when used as directed. However, it is important to wear gloves, goggles, and a mask when applying Roundup to avoid skin and eye irritation.

How long does it take for Roundup to work?

Roundup starts working immediately, but it may take 2-3 days for visible results.

Can Roundup be used on all types of weeds?

Roundup is effective on most types of weeds, but it may not work on some tough weeds like ivy and brambles.

Can I mow the lawn after applying Roundup?

It is recommended to wait at least 2-3 days before mowing the lawn after applying Roundup.

Can I use Roundup on my vegetable garden?

  • Roundup is not recommended for use on vegetable gardens as it may harm the vegetables.
Avatar for Mutasim Sweileh

Mutasim Sweileh

Mutasim is a published author and software engineer and agriculture expert from the US. To date, he has helped thousands of people make their yards lush and thick.