Ortho GroundClear Year Long Vegetation Killer with Comfort Wand

This herbicide kills weeds and grasses to the root, preventing regrowth for up to one year with a single application. It is effective and rainproof within an hour.

• The description claims the product prevents weeds and grasses from regrowing for up to one year with a single application.
• The description claims the product starts working immediately and becomes rainproof within an hour.