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The best selling weedkiller on earth

Welcome to Roundup,
the home of weedkilling

Roundup is the weedkiller the professionals use. Utilising the same advanced technology developed by its agricultural counterpart, Roundup has been specially formulated to kill weeds right down to the root.

So, with Roundup, gardeners know that, once the weed’s gone, it’s gone for good.

The science

Roundup has a highly effective systemic action, developed originally for the agricultural industry...

Find out more about the science behind Roundup

Why is Roundup effective?

Thanks to advanced weedkilling technology, honed over many years, Roundup is one of the safest weedkillers available...

Find out more about why Roundup is so effective

The Versatile Weedkiller

Roundup comes in all shapes and sizes. We have a range of weedkilling products wide enough to suit every gardening requirement...

Find out more about versatile Roundup

* Limited promotion and while stocks last. Check with the retailer first.

Roundup Fast Action 1L Handy Sprayer

£1.50 Cashback on 1L Ready to Spray

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Roundup Pump 'N Go Pressure Sprayer

£5.00 cashback on 5L Pump N Go

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3 simple steps

  1. Measure the area you need to cover Use our quick and easy to use size calculator
  2. Watch our easy to follow video tutorials View our video tutorial library
  3. Buy the right Roundup for you Select your dispenser and purchase here

Roundup, all you need to to know

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The Roundup Product Family