A synthetic juvenile hormone (Hydroprene) “look-alike” which disrupts normal growth development of insects such as cockroaches, stored product pests, drain flies and fruit flies. Gentrol IGR may be applied as a general surface, fogging, spot or crack and crevice treatment in both food and non-food areas of food handling establishments. Insect For the control of cockroaches, drain flies, fruit flies, Indian meal moths, cigarette beetles, warehouse beetles, and other insects.