No longer carrying this product. Please consider the Granular Kmag in 50lb bags.
This product will not change the soil pH. Product is water soluble and ground down to 200 mesh poweder for use in fertigation and spray application. This source of Sulfur, Potassium & Magnesium, K-Mag is a natural source that is readily available 22% S, 21.5% K & 11% Mg. Please Note: this product is hydroscopic and will absorb moisture from the air. This can cause it to solidify in storage but will still be soluble. Rate: Apply according to soil test result; broadcast and work in at 20-50 lb/acre, foliar apply 1-2 lb/acre.