Source of Sulfur, Potassium & Magnesium. KMS is a natural source of readily available 22% K,11% Mg, and 22% S. One gram in one gallon of water yields 48 ppm Potassium, 29ppm Magnesium, and 58ppm Sulfur.
Sold in 17.5 pound 2 gallon reclosable container.
KMS OMRI Certificate.pdf
KMS Potassium Magnesium Sulfate Specifications.pdf
Diamond K KMS MSDS.pdf