MGK 802958 NyGuard IGR Concentrate Insecticide, 4.73 Fl Oz, ClearBrand: MGK Color: Clear Features: Pyriproxifen 10. 0% Nyguard Insect Growth Regulator is for use in the home and in food and non food areas of restauruants, food processing plants, food and non food warehouses, grocery stores and supermarkets, schools, office buildings, apartments, hotels and motels, hospitals, tobacco plants and warehouses, manufacturing plants, commercial and industrial buildings, transportation equipment, and outside on lawns and