Monterey Neem Oil Ready-to-Use 32oz Monterey Neem Oil Ready-to-Use 32oz New ready-to use (RTU) formulation for organic gardening 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