Cannabis Horticultural Association > Blog > Pest Management > California DPR Releases List of Pesticides that Cannot be Used on Cannabis California DPR Releases List of Pesticides that Cannot be Used on Cannabis January 28, 2018 February 6, 2020 / By CHA / Leave a Comment Download the PDF from the Department of Pesticide Regulation: Pesticides that Cannot be Used on CannabisDownload
