Powdery Mildrew????

[RatherBBurnin]

Anyone know a good cure for some powdery mildew???

Or has anyone every seen plants that get black spots.. single black spot on two leaves.. looks like tar, but isnt all the way through.. only on the top side.. doesnt come off either..

 

[Dyannas son]

i use some stuff called neem oil works pretty good for mildew on my grow.but the spots i was wondering the same thing i have them to,i have read about spider mites and aphids but i cant find any sing of any thing like that

 

[Mr.Wakenbake]

rbb go to your local garden center and get yourself some garden sulphur. use a paintbrush amd dust the plants leaves withit top and bottom
be sure not to dust the buds. this sure fix both the black spots and the powdery mildew for good man.
it also makes a