- Functions:Herbicide
- Herbicide Target Species:Grasses
- Application Technique:Sprayers
Ortho® GroundClear® Weed & Grass Killer2 is a powerful way to quickly clear weeds like dandelions, chickweed, nutsedge, and moss as well as unwanted grasses from patios, walkways, landscape beds, and gardens. You'll start to see results in just 15 minutes with weeds going from green to brown in under 2 hours. You can apply any time of the year when the winds are calm and weeds are small (3 inches tall or wide) and actively growing.