Get the assurance of protection for your plant against fungi and bacteria that can wreak havoc on your crops. Agrofos-K is a water-soluble fertilizer which helps to build plants' immune system. Agrofos-K contains potassium and phosphorus, which helps to build up and strengthen the roots, neck, and stem of the plant. Purchase an all-round fertilizer for all growing cycles, especially during fructification, to get rid of common plant diseases like powdery mildew, sooty mold, black spot, rust, and/or wilt.