Kellogg Garden Organics 654 0.3-0.1-0.1 Topper Soil for Lawns, Sod, and Seed 2.5 CuFt is the perfect topdressing and soil amendment for your lawn. If you’re laying down sod, seeding a new lawn, or overseeding your lawn, you can trust TOPPER to deliver a greener, more dense turf. TOPPER is enriched with a starter fertilizer to help new lawns get off to a good start and improve existing lawns with a nice boost. TOPPER also helps with moisture retention so water will drain deep into the soil to encourage deep root growth.