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Langbeinite is a Potassium Magnesium Sulfate mineral that provides an abundance of Potassium, Magnesium, and Sulfur. It is often used because it does not change soil pH.

INGREDIENTS: Langbeinite.


SKU: N/A Category:
Guaranteed analysis

Soluble Potash (K2O): 22.0%

Magnesium (Mg): 10.0%

Sulfur (S): 22.0%


This product complies with Canadian certified organic crop production standards. Contact us for organic compliance documentation.


Gently mix into top 5cm (2”) of soil.

In the garden: Up to 20kg per 250m2 (44lbs per 2500ft2). Annually.

Top dressing containers: 5ml (1tsp) per plant, or 5ml per 4L (1tsp per gal) of soil, annually.

Premixing soil: 5ml per 4L (1tsp per gal) of soil. For larger volume soil mixing add up to 1kg (2.2lbs) per cubic yard of soil.