Roots Organics Elemental Powdered Calmag Size:9lb 6 pH range*PBH has very

6 pH range*PBH has very little nutritional value

This one part nutrient blend is designed for crops grown in very low alkalinity waters such as reverse osmosis (RO) water

-6 NEMA 5-15R 120-Volt outlets

Six-pole works with #706135 & #706124 tray stands

Roots Organics Elemental Powdered Calmag Size:9lb 6 pH range*PBH has veryRoots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast growing plants. Elemental contains two absolutely essential macronutrients: calcium, an essential nutrient for plant health due to its role in cell walls, membranes and other biochemical processes; and magnesium, which is a central component of the chlorophyll molecule.