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Greensand consists of a mineral called Glauconite which contains potassium, iron, magnesium, and other trace elements.



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Guaranteed analysis

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 200m2 (44lbs per 2000ft2). Annually or as needed.

Top dressing: 15-30ml (1-2tsp) per plant, or 15ml per 4L (1tsp per gal) of soil, up to once per month.

Premixing soil: 45ml per 4L (3tbsp per gal) of soil. For larger volume soil mixing add up to 5kg (11lbs) per cubic yard of soil.

Weight to volume conversion: Greensand has a specific gravity of approximately 1.19.

Volume Weight (g)
Tablespoon (15ml) 18
Cup (236ml) 281
Litre 1190