Fall is the best time to feed with Scotts Turf Builder WinterGuard Fall Lawn Food. It builds strong, deep roots for a better lawn next spring. The lawn food is formulated to deliver the nutrients lawns need in the fall to repair damage from the heat, drought and activity of the summer, ensuring stronger grass in the spring. It delivers 100 percent nutrition in every granule, so your lawn gets all of the food with no filler.