BIFEN I/T - 1 QTBifen IT insecticide is comparable to Talstar. Bifen IT contains 7. 9% bifenthrin which is an insecticide and termiticide that provides excellent control of over 75 insect pests, leaves a long lasting residual for up to 3 months, is odorless, non staining, dries clear and is safe around children and pets when used as directed. Bifen IT and the other bifenthrin products can be used both indoors and outdoors, on lawns and ornamentals, and even in food