Great value for larger areas. Roundup® brand products help you triumph over the toughest weeds and Roundup® concentrate plus weed and grass killer now features an easy measure cap that helps to make using concentrates easy to use. Roundup® concentrate plus weed and grass killer is ideal for use around shrubs and trees, on patios, walkways, driveways, gravel areas and mulch and along fences and foundations. Do not use for spot weed treatment after planting any fruits or vegetables. It is also ideal for large jobs including lawn replacements or garden plot preparation. For better results, add 6 fl-oz. of concentrate to one gal of water. Use of a Roundup® brand sprayer is recommended. The formula is rainproof in 30 min and with FastAct® technology, you will see visible results in as fast as 9 hr. Kill the toughest weeds and grasses to the root with Roundup® concentrate plus weed and grass killer.