Prestop Biofungicide 100 Gram/3.5oz OMRI Listed Organic! Superior to Actinovate & Rootshield! Controls foliar diseases caused by Alternaria, Anthracnose (Colletotrichum), Bipolaris, Botrytis, Cladosporium, Didymella, Fusarium, Monilinia, Mycosphaerella, Nectria, Penicillium and Sclerotinia Controls root and seed borne diseases casued by Alternaria, Bipolaris, Botrytis, Cladosporium, Colletotrichum, Fusarium, Mycosphaerella, Penicillium, Phytophthora, Plasmodiophora, Plicaria, Pyrenochaeta, Pythium, and Verticillium Suppresses Powdery Mildew, Rhizoctonia, Sclerotinia and many other plant diseases; Can be applied as spray, drench, drip irrigation, or incorporation in media and soil Academic clinical trials show Prestop to be superior to Rootshield, Plantshield, Actinovate, Cease, and Serenade against many diseases! 100g packet makes 6-10 gallons of solution for drench or foliar spray. Ships to: CO, FL, IL, ME, MA, MI, NY, NC, OH, OR, PA, TX, VA, and WA