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 KMS Pot. Magnes. Sulf. 0-0-21.5 Grow More 20-20-20 Grow More 12-26-26 Grow More 15-3-25