Here are some helpful tips to keeping a healthy lawn.
1. During the growing season mow the lawn at 4 inches tall.
2. Get on a fertilization schedule that gives the lawn nitrogen throughout the year and provides a pre emergent in the early spring
3. Water the lawn as much as possible May through September.
4. Aerate the lawn and overseed in September or October
5. Keep the leaves off of the lawn as much as possible
6. Don't forget to winterize your irrigation system before winter.