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Organic Standard Fines for Potassium Supplement
This is an all-natural, moderate to fast-release, mined source of potassium (50%) and sulfur (18%) from Ogden, Utah.
- Average use rate is 1 lb/100 sq ft or 200-500 lb/acre depending on soil analysis and crop.
- Soil test is recommended for accurate application rate
Important Information for Certified Organic Growers
We do our best to update our product's organic status, however
the status of any product can change at anytime without notice from
the manufacturer. Please confirm that the product is allowed by your
certifying agency and that it's still OMRI Listed® at