The Dirty Gardener Urea 46-0-0 Nitrogen Fertilizer, 30 Pounds Great high analysis dry nitrogen for fertilizing crops Safer than other fertilizers to ship and handle, less corrosive on equipment, and can be used on virtually all crop Contains the highest concentration of nitrogen of any granular fertilizer Use in areas with adequate water due to tendency to dehydrate the soil Dry granular which spreads well with most fertilizer spreaders