Ivan from Cutler Bay, Fl writes
Absolutely. Gentrol IGR can be mixed with any insecticide concentrate and be applied at the same time, including Bifen IT. However, when mixed with an insecticide concentrate like Bifen IT you are limited on where you can apply the Gentrol IGR since you can only spray in areas where the Bifen IT is permitted to be applied according the label instructions.
Answer last updated on: 08/20/2011