HomeDry fertilizerGrow More 13-6-27 pH Down Grow More 13-6-27 pH Down Category: Dry fertilizer Product ID: 22857 Description Description Dry Package Size: 50 Lb Related products Grow More 16-0-16 Grow More 15-3-25 Grow More 20-20-20 Calcium Nitrate SG 15.5-0-0