ARCANITE 0-0-50 (potassium sulfate)

  Soil Candy's ARCANITE 0-0-50 (potassium sulfate)  delivers a high amount of immediate-release, soluble potassium and sulfur. A little goes a long way. Combine with with other natural fertilizers to formulate custom blends for specific needs. Potassium (K) and sulfur (S) are two of the essential nutrients that plants require to achieve optimum growth and reach their maximum potential - nearly every major plant physiological function depends on one or both of these nutrients. Potassium deficiencies lead to weak stalks and immature roots, leaving the plant susceptible to disease and pests.50% Potassium (K), 17% Sulfur (S)