Potash Posted on November 8, 2022August 1, 2023 by Tex Norwood Tags: FertilizerThe form of potassium listed in most fertilizer analyses. Related Images:Related Articles: Fertilizer BasicsWhy use BioblastManure and Compost as Nutrient SourcesUnderstanding Fertilizer MaterialGlossary: Potassium (K)Visit our InfoTIP Glossary