Thank you for visiting our ebay store! A unique 3-in-1 combination of Potassium, Magnesium and Sulfur, Langbeinite is a naturally occurring source of these three vital plant nutrients. Potassium is essential for high quality fruit, Magnesium is required for the synthesis of chlorophyll and Sulfur is needed for enzyme activation. Contains 22% K2O, 11% Mg and 22% S. – Highest quality ingredients help provide an effective and environmentally friendly approach to plant care, crop fertilization and soil management – Carefully blended from organic nutrients in the ideal proportions without the use of synthetics, growth stimulants or low quality fillers – Produced during the extraction of oil from the seed of the Indian Neem tree – Can be mixed into soil or potting mediums, used as a top dress or steeped to make a potent foliar tea – Excellent way to strengthen root systems, improve plant immunity and balance nutrient levels in the soilDown to Earth Organic Langbeinite Fertilizer Mix 0-0-22, 5 lb