HomeDry fertilizerAmmonium Sulfate 21-0-0 Ammonium Sulfate 21-0-0 Category: Dry fertilizer Product ID: 22846 Description Description Dry Package Size: 50 Lb Related products Grow More 4-41-27 Grow More 12-26-26 Grow More 15-3-25 Grow More 13-6-27 pH Down