PrimoSOL K51 Potassium Sulphate

PrimoSOL K51 is a premium, water-soluble potassium sulphate fertilizer specifically formulated for horticultural use. It is a key product within the PrimoSOL range, designed to provide high-purity potassium and sulphur to crops through fertigation or foliar application, which helps improve crop yield and quality. The product is known for its high solubility and absence of nitrogen, making it ideal for the final stages of crop development.

The brand is owned and manufactured by Tessenderlo Kerley International, a business unit of the Belgian Tessenderlo Group. The brand originated in Belgium to serve the global specialized agriculture market. Manufacturing is primarily concentrated in Belgium, where the group operates significant production facilities for mineral-based fertilizers. Tessenderlo Group is a diversified industrial group with a long history in chemistry and agriculture, focusing on providing sustainable solutions across various sectors including crop nutrition, water management, and bio-valorization.