Langbeinite K-Mag 0-0-22 w/Magnesium & Sulfur

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Langbeinite 0-0-22 is 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. Langbeinite has also been known as K-mag. 5 lb box or 50 lb bag. OMRI Listed, cdfa, & USDA ORGANIC. Contains: 22% Potassium, 11% Magnesium and 22% Sulfur Show more