https://www.lowes.com/pd/ORTHO-Home...d-Perimeter2-1-Gallon-Ready-to-Use/5014441315 1-Gallon ORTHO Home Defense Insect Killer for Indoor or Perimeter on sale 2 for $16.98 (as part of Buy 1 Get 1 Free Promo). Select Free Store Pickup where stock permits.