I used permethrin instead of elector PSP or Diatomaceous earth. From what I’ve heard it’s the better route. Permethrin doesn’t quit Functioning when it gets wet (like diatomaceous earth) and comes in powder form (as opposed to elector PSP). I found every little thing I necessary at Tractor Provide Co. https://chicken-dash-game81357.blogtov.com/16797181/what-does-chicken-dash-game-mean