ICL·Secondary Nutrients
Natural granular fertilizer with potassium, sulfur, magnesium and calcium (0-0-14, 48% SO3); organic-approved, ideal blended with nitrogen.
Main advantages
About this product
Polysulphate Granular is a natural single-component mineral fertilizer mined only by ICL in the United Kingdom, in the form of free-flowing granules 2-4 mm in diameter. It supplies four nutrients in one product — 48% SO3 (19.2% S), 14% K2O, 17% CaO and 6% MgO — from a natural raw material with a low carbon footprint. It suits cereals, oilseed and vegetable crops, pastures and other crops, spreads evenly on its own or in a mix with straight nitrogen, and is licensed for organic farming.
At a glance
Nutrient composition
Potash fertiliser
Straight potash fertiliser. Value is % K₂O by mass.
Potassium (K₂O)
14%
Hardiness + grain fill
Application
Full specifications
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Questions & answers
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