Unlike other fungicide soaps that are made from animal by-products, Monterey™ Neem Oil is made from plants for plants. Ideal for organic gardening! This organic gardening product has both insecticidal and fungicidal properties for control of black spot, powdery mildew, rust, spider mites, aphids, whiteflies and more. For use on roses, flower, houseplants, ornamental trees and shrubs, fruit and nut trees, and vegetables. Net 32 fl oz (946 ml) Contains neem Oil.