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Quicksilver Herbicide

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Quicksilver Herbicide from FMC Professional Solutions is specially formulated for selective post-emergent broadleaf weed control in industrial sites, Rangelands, rights-of-ways, and fencerows. If applied properly can control several different annual, biennial and perennial broadleaf weeds found in treatment areas.

Quicksilver Herbicide is pet and child safe once dry.

Target Pests

Quicksilver Herbicide can control bedstraw bindweed black raspberry tansy mustard nightshade pennycress pigweed sesbania smartweed spurge texasweed wallflower carpetweed groundcherry lanceleaf sage silver nightshade and many other listed weeds.

Quicksilver Herbicide can also suppress purple ammania rice flatsedge spreading dayflower and russian thistle.

For Use In

Quicksilver Herbicide is for use in rights-of-ways industrial and utility areas fencerows rangeland paved areas site preperation and permanent grass pastures.


Quicksilver Herbicide is mixed at a rate of 1/4-2oz. per acre. For a more specific application rates refer to the use site sections of the label.

Quicksilver weed killer can be used with a surfactant if needed depending on treatment area.

Coverage Area

Each finished gallon of Quicksilver Herbicide should cover approximately 1,000 square feet and an 8oz bottle should treat between 4,000 and 32,000 square feet depending on mix rate.

Time to Kill

Quicksilver Herbicide begins to kill immediately as soon as the target weeds are contacted by the chemical, and only takes approximately 72 hours to kill off most unwanted weeds if caught in early stages 1-4 inches in height.

Active Ingredient

Carfentrazone-ethyl 21.3%

Quicksilver Herbicide

Product Q & A

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Does quicksilver Herbicide stain concrete?
A shopper on Jan 22, 2018
BEST ANSWER: No, Quicksilver will not stain concrete when applied, you can test an area to make sure.

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