8 ounces. After hundreds of university trials and over a decade of commercial use, this fungicide is now available to the home gardener or organic grower! While fungicides are most effective when used preventatively, Greencure is proven to stop powdery mildew, black spot, anthracnose, downy mildew, and many others in their tracks, while also providing 2 weeks of residual protection. The soluble product is specially formulated to adhere easily and evenly to your plants, and can be used just one hour before harvesting. Odorless, bee friendly and suitable for indoor use, requiring no respirator for application. Treats up to 7200 square feet. Organic Materials Review Institute (OMRI) listed.