If you plan on Placing down a preemergent or crabgrass preventer in your lawn and also really need to dethatch, it can be best to dethatch 1st. Dethatching after you place down your weed preventers and preemergent will disturb the barrier that was made. How often in case you dethatch https://sodinstallation65432.smblogsites.com/34414530/the-definitive-guide-to-residential-landscapers