ammonium sulfate and ammonium nitrate. Also, look for added enhancers like dicyandiamide and NBPT. Urea-based lawn fertilizers can be found anywhere you purchase lawn and garden products.

like Ammonium Sulfate 21-0-0 Fertilizer "Greenway Biotech Brand." In most cases, a pH between 6.0 and 8.0 is the sweet spot. Finally, consider applying a wetting agent to your lawn. Pros use this ...