If you want to be kept up to date with the latest news regarding Polysulphate, the polyhalite fertilizer, then sign up for the Polysulphate™ Missive, our newsletter about this unique product. Or simply view previous editions of the Polysulphate Missive.
Standard Product Specification
Granular Product Specification
Polysulphate / Kali37 / PKpluS brochure
Prolonged Nutrient Release Pattern of Polysulphate Fertilizer