Product details:

Image Noxall is a complete, non-selective grass and weed killer for use on gravel walks and driveways, along fences, around buildings, and under decks. This proprietary formula kills existing vegetation down to the roots and prevents re-growth for one year. Size: 10 lbs Covers 1,000 sqft Ready to use Kills existing vegetation and prevents regrowth for up to one year Use in locations where no plant growth is desired Use around driveways, walkways & fences Lasts up to 1 year.Easy to apply granules are ready to use
Kills weeds and all existing vegetation
One application prevents regrowth for up to a year
Use around sidewalks, walkways and driveways
Covers up to 1000 square feet