Want your next job guaranteed? Register your spray application online and we’ll guarantee you results in two years time.

Find out more about the Grazon Extra Guarantee.

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Grazon® Extra Contractor Guarantee

As a Woody Weed Specialist contractor, when used in accordance with label instructions, Grazon Extra will achieve greater than 90 per cent control (of woody plants) two years following application.

If this level of control is not achieved Corteva Agriscience will offer a one-time full product replacement.

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Customised marketing materials

Want more work? More customers? Want help keeping the customers you have? Upload your logo and contact details and download FREE customised flyers that help you promote your contracting business.

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Woody Weed Control Guide


Use the controls at the bottom of the page to get the most from this useful new tool from the Woody Weed Specialists.

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We’re here to help you control woody weeds

We have developed some resources for you to use to help you better control the weeds on your property and manage your land.