Weeds will begin to show signs of wilting and yellowing within 1 hour of an application under ideal conditions. Complete control may take up to 2 weeks. For best results, temperatures should be consistently above 60 degrees.

The quick-kill, dual-action formula starts working immediately. One ingredient kills on contact while the other penetrates deep into the plant to kill all the way down to the roots. Sprayed weeds usually begin to wilt within hours after being treated, with weeds completely killed in 1 to 2 weeks.

Visible results can be seen after 24 hours. This product takes a minimum of 3 weeks to completely control weeds. However, it has proven to be much more effective than faster-acting weed controls. Temperatures below 60 degrees or above 90 degrees may cause weeds to be dormant and slow their control.

Ingredients : Active Ingredients: Diquat Dibromide 0.20%, Fluazifop-P-Butyl 0.07%, Dicamba, Dimethylamine Salt 0.05%. Other Ingredients: 99.68%, Total 100.00%.

To use this concentrate, simply mix 24 fl. oz. with 1 gallon of water in a tank sprayer. Use on areas where weeds are not desired, including driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, along fences and curbs, and in unplanted areas.

Ortho Ground Clear is as good as Roundup in terms of killing weeds. However, it is known to be the more harmful of the two because it contains both glyphosate and imazapyr. These chemicals can be quite dangerous to the environment and the user who's in contact with it regularly.

to 1 year Ortho GroundClear Year Long Vegetation Killer is formulated to kill weeds and grasses and prevent new growth for up to 1 year.

In both the burndown and in-crop studies, the most effective timing was usually midday, followed by midnight. Coles says, “Since night spraying was usually more effective than dawn, night spraying could be a good option when daytime opportunities for spraying are limited.”

Ortho, Gallon, Groundclear Complete Vegetation Killer, Kills Weeds and Grasses and Prevents New Growth For Up To 1 Year, Use On Driveways, Patios, Walks and Fencerows, Can Now Be Applied With A Tank Sprayer, Contains 5% Glyphosate and . 08% Imazapyr.

Mix 24 fl. oz. of product per 1 gallon of water in a tank sprayer to treat up to 300 sq. ft.

For the best results, apply when weeds are actively growing and when the air temperature is above 60℉.

ENVIRONMENTAL HAZARDS This product is toxic to plants. Drift and run-off may be hazardous to plants in water adjacent to treated areas.