Quintec Fungicide - 30 Ounces (quinoxyfen 22.58%) by Dow AgroSciences. Quintec is a unique mode of action fungicide registered in the US for control of powdery mildew on a wide range of crops, including grapes, certain cucurbits, stone fruit, strawberries, peppers and others.Active Ingredient: Quinoxyfen 22.58%. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Weed & Pest Control\Weed Control\Herbicides & Fungicides". The seller is "dpstct_34" and is located in this country: US. This item can be shipped to United States.