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Martinsville, Ohio | I am not sure what the process on that product is. Potassium Sulfate I have seen is 0-0-50-17, is white and spreads easily.
http://fertilizerbrokerage.com/potassium-sulfate-0-0-50.html
It looks like some of it gets in our potash fertilizer supplies in my area, that is why I said some look pink, a blend of white and red granules.
Ed | |
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