Nutrient Source Specifics – Potassium Sulfate

NSS-5 Potassium Sulfate – Potassium fertilizer is commonly added to improve the yield and quality of plants growing in soils that are lacking an adequate supply of this essential nutrient. Most fertilizer K comes from ancient salt deposits located throughout the world. The word “potash” is a general term that most frequently refers to potassium chloride (KCl), but it also applies to all other K-containing fertilizers, such as potassium sulfate (K2SO4 , commonly referred to as sulfate of potash or SOP)