You can do your own weed control. All you need to apply pre-emergent is pre-emergent, a garden hose and a hose sprayer. Very easy do-it-yourself! You can treat areas that have existing vegetation without harming any plants. You simply water the pre-emergent into the soil.
In this video, Joe LaBrie of Bug & Weed Mart (Phoenix Valley) shows you how to apply pre-emergent to keep you yard weed free.