Archer Insect Growth Regulator (IGR) 16 oz Pyriproxyfen 1.3% Archer Insect Growth Regulator is for use in and around homes, apartments, non-food storage and preparation areas of agricultural, industrial, institutional, and commercial buildings, and transport vehicles. For application of Archer Insect Growth Regulator for the treatment of ants, cockroaches, and crickets mix at a rate of 2 ounces per gallon of water and apply to nesting and traveled areas.