Roundup-style herbicides that require mixing, waiting days for results, and reapplying after rain are fine for big acreage — they're overkill and too slow when you need to clear fence lines, gravel driveways, or barn lots before equipment arrives and you need results today. Ready-to-use BurnOut weed and grass killer — no mixing required. Works on contact, visible wilting typically within hours.kills existing green growth — annual weeds, perennial grasses, and unwanted vegetation in non-crop areas. Suitable for fence rows, gravel areas, driveways, and barn lots. The active ingredient works through foliar contact and translocates into the root system for a more complete kill than surface-only burndown products. Standard in the chemical shed of property managers, rural landowners, and equipme Stocked at Crofton Lumber and Akron Lumber.