HGV Part B provides critical levels of Calcium (Ca) and Nitrogen (N) to support metabolic efficiency and structural integrity throughout both vegetative and generative phases Calcium is essential for cell wall formation and intracellular signaling, while Nitrogen fuels chlorophyll production and amino acid synthesis—key processes in photosynthesis and overall biomass development. This formulation ensures consistent nutrient availability for optimal uptake and plant performance across all stages of growth. Delivers essential Calcium (Ca) and Nitrogen (N) to support plant vitality and growth across all stages Works synergistically with the Flower and Grow formulas for optimized nutrient uptake and balanced growth Streamlined, easy-to-use formula designed for efficiency with minimal additional inputs required