One of Landscape Supply's branded solutions for quick turf response. Green Fee, an amine compatible formulation of essential iron, sulfur and nitrogen for the treatment of off color or chlorotic turf due to iron deficiency. It contains a proprietary combination of citric, fulvic, and other organic acid chelates to stabilize each nutrient and to enhance its uptake and translocation in the plant. GreenFee Super 15-0-0 is compatible with most pesticides and fertilizers.