Elizabeth from Tiller, Or writes
This would be for outdoor use.
Below is a response and a list of products we carry when we asked an expert what could be used on marijuana plants for insect control and disease control:
Customers will need to make their own decision as to what they consider safe. Some of these products are natural and organic and others are not. Some products, like the miticides, probably shouldn't be used when the plants are flowering.
wettable sulfur for fungus, mites,
D-Earth for root weevils
Evergreen Pyrethrum Concentrate for mites and weevils (OMRI Listed for organic production)
Eagle 20EW Specialty Fungicide for fungus
Neem oil for fungus and mites
Answer last updated on: 01/24/2016