All considering - the yards for the question are all maintain on a regular bases. Be it 4 - 6 app treatments. What is the ideal chemical for crab grass & broadleaf control and what is the ideal fertilizer to use? I realize x -x -x may vary upon location but money is also a factor in deciding which route to choose> Ex: Use Q4 and 25-3-5 spring app. Is the Q4 to expensive to put out there and use basic trimic classic or trimic 992 or mix in Drive. Any ideas - let us here them!