Uniformly apply ImazaPro 0.5 Granule with properly calibrated aer-ial or ground equipment at a rate of 200 to 300 lbs/A (1.0 to 1.5 lbs.A.E. of product per acre). A quick solution for facilities under application constraints, ARSENAL 0.5G contains only 0.5% imazapyr yet provides effective vegetation control for several months. This bareground granular herbicide is effective on most grass species. Application rate is 0.5 lb. to 0.67 lb. per 100 square feet. ImazaMax 0.5G is labeled for use in riparian areas, making it a great option in these difficult areas.