HomeDry fertilizerGrow More 16-3-16 w/Cal-Mag Grow More 16-3-16 w/Cal-Mag Category: Dry fertilizer Product ID: 22861 Description Description Dry Package Size: 25 Lb Related products Grow More 12-26-26 Grow More 4-41-27 Grow More 12-48-8 Std Grow More 20-10-20 Soiless-STD