Hua Chemical Co.,Ltd.

Magnesium Sulfate Heptahydrate, commonly known as Epsom salt in agricultural contexts, is a vital fertilizer used to provide plants with the essential secondary nutrients: magnesium ($Mg$) and sulfur ($S$). As a highly water-soluble fertilizer, it is an ideal choice for modern farming techniques, including drip irrigation, fertigation, and hydroponics. By correcting nutrient deficiencies and supporting chlorophyll production, it significantly enhances both crop yield and overall quality.Because of its rapid dissolution and high bioavailability, it is the preferred magnesium fertilizer for immediate nutrient delivery. For crops already showing signs of magnesium deficiency (such as interveinal chlorosis), applying a solution of Magnesium Sulfate Heptahydrate via foliar fertilizer spray is the fastest and most effective method to restore plant health.Key Performance BenefitsCore Nutrient Supply: Provides readily available magnesium, the central atom of the chlorophyll molecule, essential for photosynthesis.Sulfur Enrichment: Delivers vital sulfur, which is necessary for protein synthesis and enzyme function.Superior Water Solubility: Dissolves completely and quickly, making it perfect for drip irrigation and soilless cultivation systems.Fast-Acting Foliar Relief: When used as a foliar fertilizer, it bypasses soil lock-up to provide immediate recovery for deficient crops.Versatile Application: Can be applied directly to the soil, blended with other water-soluble fertilizers, or used in customized nutrient solutions.Common ApplicationsCash Crops: Highly beneficial for magnesium-hungry crops like citrus, grapes, tomatoes, and peppers.Hydroponics: A foundational component in balanced nutrient recipes for greenhouse production.Broad-acre Farming: Used to balance soil nutrition in regions where magnesium levels have been depleted by intensive farming.Blended Fertilizers: Acts as a stable raw material for NPK blends and specialized "Soluble" formulas.