Grower’s Ally Fungicide is an OMRI Listed® fungicide and bactericide. Formulated with food grade citric acid, Grower’s Ally foliar spray tests clean and is proven to treat and prevent common plant pathogens, including powdery mildew. Trusted by large scale growers for use in the vegetative and flowering stages, Grower’s Ally contains zero pollutants and provides crop protection up to the day of harvest. Contains no alcohols or heavy oils.