Unlike competitive brands, one application provides the right amount of nitrogen for the entire spring and summer season! 65% slow release nitrogen fertilizes up to 12 weeks. Slow release nitrogen provides your lawn with controlled, steady nutrition over a longer period of time, resulting in thicker, healthier grass. Eliminates and prevents crabgrass and kills dandelions, clover, viney weeds and over 200 other broadleaf weeds as it fertilizes. No excess growth, less mowing! Provides a full root system for a healthier weed free lawn. Zero Phosphate to comply with local areas that restrict phosphate use. 5,000 sq ft.