Simplot 74350 Dimension 50 lb 270G Specialty Herbicide - Dimension® 270G specialty herbicide provides preemergence and early postemergence control of crabgrass, and season-long control of crabgrass, goosegrass, foxtail, spurge and Poa annua in a convenient granular formula. Made with Biodac, it is a consistently sized, environmentally friendly, virtually dust free carrier. Dimension® 270G can be used over the top of field and container-grown nursery and landscape ornamentals, in established lawns, golf course fairways, roughs, tee boxes, and commercial sod farms.