Potash doesn’t transfer inside the soil, so if you would like sprinkle it in to the root zone, You will need to until it into your root zone. The Potassium sulfate compound can also be produced synthetically, which is usually attainable by treating the potassium chloride with Uncooked sulfuric acid. https://stephenbwnex.blogofchange.com/30140018/getting-my-which-fertilizer-contains-potassium-to-work