A unique 3-in-1 combination of potassium, magnesium and sulfur, Langbeinite is a naturally occuring 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. OMRI Listed.
ATTENTION DTE SHOPPERS: Before you shop, please read carefully!
- Please allow 10-14 business days to receive your package(s). Whenever possible, bulk ingredients will be shipped immediately, but due to variations in the supply-chain / back-orders etc, it may take longer for you to receive your orders!
- Items over 25 lbs will come repackaged when shipping to East Coast including HI, AR, AK and PR.
- For customers with P.O Box addresses, items over 25 lbs will come repackaged and shipped via USPS only.