ZeroTol 2.0 is a contact kill fungicide/bactericide that is effective against causes of bacterial and fungal disease, which includes, anthracnose, Botrytis (grey mold), downy mildew, powdery mildew, wilts, blights, Pythium, Phytophthora and many other bacteria and fungi. ZeroTol 2.0 works based on a powerful peroxyacetic acid and hydrogen peroxide mix that works to protect plants and can be used in tandem with insecticides, fungicides and foliar fertilizers in the course of a targeted IPM and fertilization program. There is a 1 hour REI use within greenhouse spray applications and a 0 hour REI for non-spray applications. ZeroTol 2.0 is your greenhouse fungicide solution that can work well in rotation with organic and regenerative practices because it is certified as OMRI. *There is an additional $50 Hazmat shipping fee for each order*