We try to make it easy for you and here are a few suggestions: Need to know the chemical amount to use for a tree – use our application calculator; Need to know which state is a product registered – use our list of chemical registrations by state; Need to know where to find our products – use our distributor search by state or zip code; Need to know learn how to use the Wedgle – use our videos or download information; Need to know about all of our products – use the download of our brochure. It’s all there at www.ArborSystems.com