APF N-Rich Ammonium Sulfate (NH₄)₂SO₄ 21-0-0 Granular

price per unit: gram & pound

White, free flowing granular (N-Rich) non-leaching ammoniacal nitrogen 21% chemically compounded with sulfate sulfur 24%. Ammonium sulfate is the preferred nitrogen source for rice, wheat and pastures in sulfur deficient areas and in alkaline row crop areas. This fertilizer is ideal for areas where you already have high levels of phosphorus and potassium. It is safe for use on lawns, gardens, flowers, shurbs, hedges, and trees, and can be blended or directly applied.

Rate of application: apply 1/2 lb. per 100 sq. ft. for flowers, shrubs, and hedges; 10 lbs. per 1000 sq. ft. for gardens; 1/2 lb. per inch of trunk diameter for trees.