Preclude TR Micro Total Release Insecticide is a ready-to-use, ultra low volume insecticide fogger that controls a wide variety of greenhouse insects. Labeled for use in Greenhouses on Bedding Plants, Cut Flowers, Flowering Hanging Baskets, Foliage, Potted Flowering Plants and Ornamentals. Preclude TR controls thrips, whiteflies, scale and aphids. See label for additional insects controlled. The active ingredient, fenoxycarb, is an insect growth regulator (IGR) that disrupts the insects life cycle at immature stages.