FungOUT is an Organic/OMRI approved fungicide and bactericide to control Powdery Mildew, Apple Scab and Fire Blight and more.
Active Ingredient: Citric Acid - 1.07%. Can be used on various crops, vegetables, fruits, hops, tobacco, roses and ornamentals as well as medicinal plants.
Citric acid is a relatively strong organic acid, and is very soluble in water. Citric acid and its salts are widely used because they are nontoxic, safe to handle, and easily biodegraded.