Haifa BitterMag Magnesium Sulfate, 50 lbs

All Age Old COMMERCIAL products are part of a larger formula/system. Multiple products are required, including Calcium Nitrate. All Age Old COMMERCIAL nutrients and supplements should only be purchased after consultation and training on the full Age Old COMMERCIAL line. If you are a licensed commercial grower, please contact Hydrofarm’s Commercial team. Haifa BitterMag Horticultural Grade Magnesium Sulfate Epsom Salt is a fully water-soluble fertilizer and a highly efficient source of Magnesium and Sulfur for plants. Haifa BitterMag Horticultural Grade Magnesium Sulfate Epsom Salt fertilizer can be applied in combination with other fertilizers to meet crop nutritional needs throughout the growth cycle. Its high purity and water-solubility make Haifa BitterMag an ideal fertilizer for nutrigation and for foliar application. Haifa BitterMag Horticultural Grade Magnesium Sulfate Epsom Salt is suitable for preparation of fertilizer blends and production of liquid fertilizers.