The SuperCal Humic Green Grade 50 lb is a soil amendment formulated for fast nutrient availability and long-term soil improvement. This pelletized blend pairs gypsum for reliable calcium and sulfur delivery with humic acid to boost nutrient uptake, organic matter activity, and overall soil structure. Its fine greens-grade granules spread evenly across golf greens, sports fields, and lawns, ensuring consistent coverage and resilient turf.