High Potassium Fertilizer

A Rich Source of Potassium. Is a unique, rich, dual-nutrient that provides balanced amounts of potassium and sulfur in the sulfate form, without the unnecessary nutrients found in some alternatives. Contains virtually no chloride, which in excess can weaken stands and injure young plants. Amazon.com : Espoma PO6 Potash Bag, 6-Pound : Fertilizers : Garden […]