BASF Ultra-Pure® 59014286 2.5 gal Oil Horticultural Insecticide/Miticide and Fungicide. Ultra-Pure® Oil Horticultural Insecticide, Miticide and Fungicide is a year-round spray oil formulated with 99 percent unsulfonated residue to give growers broad-spectrum control of insects, mites and fungus with a lower potential for phytotoxicity. Growers can use Ultra-Pure alone or within a tank-mix to provide effective control of adelgids, aphids, fungus gnats, lacebugs, leafminers, leafhopper, mealybugs, mites, scale, thrips, whiteflies, webworms and powdery mildew on ornamentals. With virtually no odor and no post-harvest restrictions, Ultra-Pure controls adult, larval and egg stages of soft-bodied insects and mites. Ultra-Pure is labeled for greenhouses, nurseries, container gardens, bedding plants, Christmas tree farms, ornamental trees and shrubs, flowering and foliage plants, field crops, fruits and nut crops, vegetables and herbs.