Give your plant the protection it deserves by investing in Agrofos 40-20, a water-soluble fertilizer capable of protecting your plant against fungi. Absorbed fertilizer is taken into the plants' leaves and roots. Nutrients like phosphorus and potassium release serve as a defense mechanism by building up weak areas and strengthening the roots, necks, stems, and fruits of the plant. Purchase this product, which is applicable during all growing cycles for improving plants' immunity and defense against oomycete pathogens such as seedling blights and downy mildew.