Polysulphate: organic fertiliser

Natural, sustainable, dependable and organic fertiliser

The first - and only - producer in the world to mine polyhalite

Mined in the UK, ICL is the first - and only producer - in the world to mine polyhalite, marketed as Polysulphate

Better crops

Readily available sulphur plus potassium, magnesium and calcium for better crops

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ICL Group ICL Fertilisers

is a soluble, easily-absorbed, cost effective answer to crop nutrition, containing four key plant nutrients:

  • sulphur
  • potassium
  • magnesium
  • calcium

Innovative and highly versatile, this natural, multi-nutrient mineral is low in chloride and crop safe, suitable for use alone or in blends and compound fertilisers.


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Polysulphate at a glance

We thought it's time to show you the story of Polysulphate at a glance. Our new Polysulphate infographic is available for download.

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