Casey from St. Louis, Mo writes
Turf GrassPro Blade Iron 15 - 0 - 0 should only be applied to warm and cool season turf as directed for fertilizing turf as directed. According to the extension article in Michigan, the best method of getting the color to come back is using aluminum sulfate product around the ground to lower the PH of your soil. A good product to start with is Hi-Yield Aluminum Sulfate.
Answer last updated on: 02/24/2023