Ortho 0195310 1-1/3-Gallon Home Defense Max Perimeter and Indoor Insect Killer Pull 'N Spray The Ortho Home Defense Max kills bugs inside and keep bugs out The Pull 'N Spray applicator allows a continuous, adjustable spray Provides indoor pest control for up to 12 months for listed insects Ortho Home Defense formula is non-staining and odor free For use against crickets, spiders (excluding black widow and brown recluse), carpet beetles, earwigs, firebrats, moths, and silverfish