PGN, i.e. the Polish Fertilizer Group, offers you four types of fertilizers, which have been developed on the basis of carefully thought-out recipes. These are: calcium fertilizers: Jurak Premium granulated fertilizer chalk; Kalk-mag calcium and magnesium fertilizer; fodder chalk; mineral fertilizers: magnesium sulphate Kazar 25% MgO / 50% SO3; foliar fertilizers: MAGNESIUM SULPHATE KAZAR seven-water – crystalline, foliar fertilizer , 0-1mm; MAGNESIUM SULPHATE KAZAR seven-water – crystalline foliar fertilizer, 1-3mm; MAGNESIUM SULPHATE KAZAR seven-water – crystalline, foliar fertilizer, 2-4mm All products we offer meet the strict quality requirements, which is confirmed by numerous certificates. By focusing on our solutions, you receive the best-class products, which are made on the basis of modern production methods. The calcium fertilizers and fertilizer chalk produced by us are to ensure the achievement of maximum functional characteristics, and thus the improvement of yield. Our products will allow you to achieve and maintain the correct pH level. We invite you to read the detailed proposal!