Sulfate of Potash or Muriate of Potash? Choosing the Right Potassium Source

Potassium fertilizer is often purchased by comparing the number on the bag. Muriate of potash commonly carries an analysis near 0-0-60. Sulfate of potash is commonly near 0-0-50 and may also supply sulfur. The higher-analysis material provides more potash per pound, but analysis alone does not determine the best source. Chloride content, sulfur need, crop […]