The time to deal with lawn thatch is in the spring or usually March into April.
Your existing lawn sheds its roots and stems which create a problem when your warm season lawn grass is coming out of dormancy . Your lawn cannot breath and take in nutrients properly with all the thatch in the way. Also thatch causes fungus to grow. Without having to rake all the thatch out which can be a job.
Try our Organic Thatch Buster. With our special selected enzymes, these enzymes go to work eliminating the thatch saving you all the work and is good for the biology of your soil.