EH Cal-Mag - Quart - Case of 12 biological fertilizer Use from seedling through structural

Use from seedling through structural growth phases

The airflow capacity is 1201 CFM

Contains all essential macro and micronutrients to honor and satisfy your plants’ increasing metabolic needs during the flowering stage

3X 250 PSI ASME Safety Valves

EH Cal-Mag - Quart - Case of 12 biological fertilizer Use from seedling through structuralGrow Lush, Green Plants Keep your plants productive and green in any growing medium with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Emerald Harvest Cal Mag is more than just a calcium magnesium supplement. In contrast to competing products, EH Cal Mag contains kelp extract, a natural source of nitrogen and other helpful compounds, making it different from standard products of its kind. Containing top quality ingredients, Cal Mag