Subdue MAXX Fungicide offers superior control of root and stem diseases caused by pythium and is a systemic fungicide used for difficult pathogens, such as pythium, phytophthora, and other root and stem rot diseases.Active Ingredients: Mefenoxam 22.0%Fungicide Mode of Action: 4Fungicide Class: AcylaminesEPA Signal Word: CAUTION / PRECAUCIONApplication Rate Range: (see label) Container Size(s): 1 Qt., 1 Gal., 10 Gal.