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Frass is the dried excreta of meal worm larvae, it is a unique source of macro and micro plant nutrients.



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Guaranteed analysis

Total Nitrogen (N): 3.0%

Available P2O5: 3.0%

Soluble Potash K2O: 2.0%


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 15kg per 1400m2 (33lbs per 1400ft2). Apply up to once per month.

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

Premixing soil: 45ml per 4L (3tbsp per gal) of soil. For larger volume soil mixing add up to 2.5kg (5.5lbs) per cubic yard of soil.

Weight to volume conversion: Frass has a specific gravity of approximately 0.60.

Volume Weight (g)
Tablespoon (15ml) 9
Cup (236ml) 142
Litre 600