Scotts® Turf Builder® Triple Action Built For SeedingYour lawn can have it all when you use Scotts Turf Builder Triple Action Built For Seeding. Designed to be used when planting new grass, this product prevents dandelion and crabgrass for up to 6 weeks without harming new grass, jumpstarts grass development so it establishes thicker and quicker, and feeds to protect against heat and drought. Other weeds prevented are clover, ground ivy, chickweed, henbit, and nutsedge. Scotts Turf Builder Triple Action