Insecticide Concentrate, Contact Insecticide and Pesticide Concentrate are the back bone of most pest control endeavors, they can either be in a liquid or wettable powder form. Typically, mixed with water and applied at rates explained on product label. Insecticide Concentrates can be used to control roaches, Ants, bed bugs, wasps, bees, spiders, silver fish, termites and more. Choosing the correct concentrate may seem confusing but we can help. A great general pest control concentrate is Suspend, with one of the safest label, this low odor, non staining product is terrific to use inside and out. There are also CY-kick, Tempo SC, Cynoff, Cyper, Talstar, Termidor, Bifen concentrates and a variety of termiticide concentrates. Still confused our entomologist can be reached thru email and live chat to help you with your selection.