Polysulphate® fertilizer 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 fertilizers.
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Trial sheets on benefits of Polysulphate reach record high
Crop after crop shows a boosts to yield and quality, and also better disease-resistance and return on investment to farmers.

Fruits of ICL China labor is shared knowledge of fruit crop nutrition
Taking the message of the importance of balanced nutrition to grower gatherings held beneath fruit trees and grape vines in China.

Colombian women coffee farmers welcome balanced nutrition advice
ICL agronomists creatively conveying the benefits of balanced fertilization to women coffee farmers in Colombia.

Polysulphate prominent in ICL 2019 CSR Report
The increasingly important role of Polysulphate to farmers around the world and to ICL is illustrated in the 2019 ICL Corporate Social Responsibility Report.
Polysulphate® is a trade mark of ICL Fertilizers.
The Polysulphate device is a registered trademark of ICL Fertilizers.