With Vitamin B1 is a potent magnesium and sulfur supplement for preventing or treating chlorophyll deficiency which causes yellowing leaves in bloom, right when flowers are putting on mass at a rapid rate. Magnum will keep a plant’s energy factories optimized and the B1 helps relieve the stress caused by high performance bloom formulations. Magnesium deficiency is one of the most common causes of poor flower development.
— LTL Shipping Required.
— Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days.