Formulated with the perfect 4-1-2 (16-4-8) ratio for high-performance results. Includes iron, micronutrients, and Humic DG for total nutrition. Provides quick results with green-up in as little as one week. Slow release nitrogen allows for feeding up to 8 weeks. Super-fine particles provide even distribution, with twice the number of particles per square foot. Made with Andersons patented DG Technology. Made in the USA.