Spreader settings for Scotts lawn care products are on Scotts' website. From the homepage, place your mouse on the Lawn Library tab, and click on Lawn Basics. On the next page, click on the Lawn Care Tools link.
On the Lawn Care Tool page, click Spreader Settings for Lawn Food & Grass Seed. This article provides links to spreader settings for grass seed, lawn food and other products. On each individual product page, the Details & Usage tab recommends spreader settings, which vary by the type of spreader used.