Scotts® Turf Builder® Thick'R Lawn Sun & Shade has everything you need to help turn weak, thin grass into a thick, green lawn. With this 3-in-1 solution, get up to a 50% thicker lawn with just one application, guaranteed! Thick'R LawnTM contains soil improver for enhanced root development, seed to fill gaps with new grass, and fertilizer to feed new grass and thicken and green existing turf. This product is intended for use on an entire lawn and can be applied easily with a Scotts® spreader.Subject to proper care. Results may vary based on current condition of lawn.Fall and Spring are the best times to use Thick'R LawnTM. Seed germinates best anytime temperatures are between 60°F and 80°F and all danger of frost has passed. Thick’R Lawn contains seed to fill gaps with new grass, fertilizer to feed new grass plus thicken and green existing turf and soil improver for enhanced root development. It’s easy to use: first calculate the size of your lawn with the Scotts My Lawn app to determine coverage amount. Then pour product into your spreader and adjust setting per the product label requirements and apply. Apply to your entire lawn using a Scotts spreader.