Esteban from Harlingen, Tx writes
Apply Gentrol IGR Aerosol as a crack and crevice application using the supplied extension straw. Apply directly to areas such as: wall voids, pipe chases, crevices, and false ceilings. Apply spot treatments to areas such as: storage areas, closets, furniture and beds. Gentrol IGR Aerosol has a 4 month residual.
Answer last updated on: 01/24/2014