Scotts® Turf Builder® 1 cu.ft. Lawn Soil. Grow grass up to 50% thicker than native soil with this specially formulated soil. It contains Scotts® starter brand fertilizer, providing essential nutrients for early grass development and a strong root system. This soil is great for all seeding, sod, and plug projects. It is a blend of rich, composted materials and sphagnum peat moss that creates an excellent seed-growing environment. For optimal results, use with Scotts® Turf Builder® grass seed.