potassium humate soluble fertilizer granules machinery
Patented Water Soluble Humic Acid Granule (extracted humate Patented 100% Water Soluble Diamond Grow® Humi[K] WSG (Potassium Humate Granule) Diamond Grow ® 100% soluble organic Humi[K] WSG (Water Soluble Granule), is the latest addition to the Diamond Grow® product line.