Bulk per pound - Available online in one pound increments.
Smaller quantities (i.e. 1/4 lb) and fractions (i.e. 1 1/2 lbs.) available in-store only.
Purchase a reusable container with this bulk product so you can simply have us refill your container after you’ve run out.
Sulfate of potash is used to address potassium deficiencies and is a vital nutrient for cell wall strength and structure. This product adds vital calcium, magnesium, and sulfur to soil. It also helps build plant structure, strength, and turgidity.