You should irrigate the lawn until the soil is wet at least 2 inches deep after applying grub control granular products. Follow the manufacturer's directions for the rate and timing of the applications.
About the Author
Melody Lee holds a degree in landscape design, is a Florida Master Gardener, and has more than 30 years of gardening experience. She currently works as a writer and copy editor. Her previous jobs include reporter, photographer and editor for a weekly newspaper.