Check the listing for details. Archer IGR Liquid Concentrate - Pt. Condition: New. Listed at 92.00 USD. Archer Insect Growth RegulatorPhoto-stable both indoors and outdoors, Archer insect growth regulator (IGR) provides long-lasting residual control through its emulsifiable concentrate formulation, preventing insects from developing into egg-laying adults. Archer offers a unique mode of action that can help prevent insect resistance to pyrethroid insecticides by utilizing a different, non-neurotoxic mode of action. Most insecticide chemistries affect an insect’s nervous system. Archer is an IGR which causes sterility in adult fleas and flies and interferes with the development process of eggs, larvae and nymphs of many common arthropod pests. Using insecticides with different modes of action is an effective means to delay or avoid insecticide resistance. When applied outdoors, Archer can also be tank mixed with adulticides such as Demand CS with iCAP technologyArcher Labeled PestsFleasMosquitoesCockroachesFliesCricketsTicksBeetlesGnatsMidgesAntsMothsApplication rate: 1 oz per gallon/1500 sq ft (Fleas, flies, ticks, and litter beetles); 2 oz per gallon/1000 sq ft (cockroaches and crickets).