The 9.6 Lbs. Granules 5-In-1 Weed and Feed for Northern Lawns is a comprehensive lawn care solution that offers both weed control and fertilization in one convenient package. This granular application, featuring a slow-release time, is designed for use on a variety of grass types including Bermuda, Bluegrass, Cool Season Grass, Fescue, and Zoysia. With a N-P-K ratio of 22-0-4 and a focus on killing crabgrass, this product is safe for use in early spring, fall, late spring, and summer, making it an essential addition to your lawn maintenance routine.