Green-Up Lawn Food is a deep greening fertilizer that can be used on all types of turfgrass and will feed for up to three months. The polymer-coated nitrogen in this product provides a slow and steady release， preventing a surge of growth in the early spring， reducing grass clippings when mowing. Contains approximately 45 pounds of fertilizer Covers approximately 15，000 square feet 29-0-3 formulation Quick greening formula for all grass types Slow-release nitrogen is unaffected by excessive rainfall Lawn Food Made in USA Your security is our number one concern