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Fundatis® Herbicide OVERVIEW

FMC's newest herbicide Fundatis® Herbicide is coming to the UK market this autumn (2025) and is set to deliver a brand-new mode of action for the control of grassweeds and broadleaf weeds in winter wheat and winter barley.

Isoflex® active is the trade name of Bixlozone, a new herbicide ingredient from the isoxazolidine family discovered and developed by the FMC research and development organization. It offers growers operational flexibility and lasting control of key grass weeds, including those with developed resistance to other herbicides, as well as some broadleaf weeds.

Isoflex collage

FAQ'S

What is its mode of action?

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The mode of action is totally new to the cereal herbicide market. It acts by inhibiting the ability of susceptible weeds to produce carotenoids, molecules which are vital to photosynthesis. Inhibition of carotenoids leads to the characteristic bleaching and colour-change symptoms observed in weeds treated with Fundatis® Herbicide.

What weeds does it target?

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Fundatis® Herbicide has activity on a broad range of weeds, including activity against key grassweeds such as blackgrass, ryegrass and annual meadow grass. It also provides control of a wide range of broadleaf weeds.

What crops is it suitable for use in?

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Trials have shown Fundatis® Herbicide to be safe in cereals, oilseed rape, potatoes, sugar beet, maize, and pulse crops.

The first product utilising Fundatis® Herbicide to be brought to market will be for use in Winter Wheat & Winter Barley.

When can I apply it?

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Once FMC achieves initial product registration, Fundatis® Herbicide will first be approved for autumn applications to Winter Wheat and Winter Barley

Can it help tackle resistant weeds?

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Fundatis® Herbicide mode of action is new to the UK Cereal market and will bring a novel tool to farmers armouries. Use of new chemistry, alongside existing products, can contribute to an effective resistance management strategy.

Can it be tank mixed with other products?

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Yes, following extensive field trials and testing we are confident in Fundatis® Herbicide ability to be very flexible and easily tank mixed or sequenced with other approved products, a key component of integrated weed management.

REGISTER YOUR INTEREST 

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Isoflex® active registration


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