After establishment, turfgrass needs proteins for development and nutrients that counter balance the external and internal stresses of development. Nutrients that enhance Nitrogen conversion and amino acids that increase microbial activity are especially important. The potassium component of Ultimate is critical for plants for water movement, energy production and the activation of enzymes that promote overall plant strength. The combination of complexed and chelated ionic nutrients in Ultimate provides the optimum solution for strong and vibrant turf.