Lebanon Pro 13 0 5  with .15 Dimension is a cost-effective fertilizer which consists of 100% Lebanon Stabilized Nitrogen (LSN®). LSN® reduces nitrogen volatility which makes it more efficient as a nitrogen source, providing a long-lasting residual without flush growth. Used for season-long control of crabgrass and control or suppression of listed annual grasses and broadleaf weeds in ornamental landscape areas, established lawns and ornamental turf, including golf course fairways, roughs and tee boxes.