Weeds play a huge role in making neighboring plants undernourished and unhealthy by taking up their vital nutrients. Anyone with a beautiful lawn knows that the secret to keeping a lawn looking pristine and healthy is to use a weed killer. Weed killers can be divided into two main categories, dry and liquid making a lot of people question which one is a better option for them. In the following paragraphs we are going to be answering this question by looking at the pros and cons of both liquid and dry herbicides.