VivaGrow Agri-Fos Systemic Biorational Fungicide (Gallon) LG3325 Controls Phytophthora, Pythium, Downy Mildews, Apple Scab, Xanthomonas, Erwinia, Root Rots, Blights, Mildews, Scabs, Leaf Spots, Cankers, Bacteria & other plant diseases Activates the natural defense mechanisms of the plant to resist invasion by disease causing pathogens Absorbed by plant foliage and roots and is distributed systematically throughout the plant Concentrated formula that easily mixes with water, application can be made as a foliar spray or drench Colorado MED approved for use in medicinal gardens