Combines insecticidal soap with sulfur-based fungicide Insecticide, Miticide, and Fungicide Ideal for novice gardeners unsure of the problem Controlling powdery mildew, black spot, leaf spot, rust. OMRI Listed and compliant for use in organic gardening, this multi-insect control formula kills aphids, beetles, caterpillars, mealy bugs, thrips, whiteflies, mites, insects, and fungus.