75KiB, 384x288, Downy_and_Powdery_mildew_on_grape_leaf.jpg View SameGoogleiqdbSauceNAO Anonymous Fri 21 Jan 02:21:27 2022 No.14130295 ViewReplyOriginalReport Quoted By: >>14130349 >>14130433 >>14130457 If anyone knows anything about plant science would you let me know if mixing milk & hydrogen peroxide would be good for killing powdery mildew?