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 6-30-30 MAX Grow More 04-25-35 Grow More 13-6-27 pH Down Grow More 00-50-30