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GrassOut Max Post-Emergent Herbicide, Liquid, 1 Gallon

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$ 143.29
> 10
$ 139.81
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# AG10114
In Stock
Weight: 10.00 lbs

This post-emergent only kills grasses!

The clethodim-based post-emergent is formulated and produced in the USA. Kills more than 50 different annual and perennial grasses in and around ornamental shrubs, trees, gardens, flowers, groundcovers, agricultural crops, etc. It is recommended to use a surfactant on some grass varieties (see label for details). GrassOut Max does NOT control sedges or broadleaf weedsThe superior chemistry of this product means a lower application rate is needed, making it a more economical option. Mix at a rate of .33 to .65 ounces of GrassOut to 1 gallon of water. Most applications are 6-8 oz per acre.1-gallon jug. Ship weight 10 pounds.


  • Active ingredient Clethodim 26.4%
  • 1-gallon bottle

Product Features

  • Comes in a Tip & Pour bottle for accurate measurement of ounces
  • Kills over 50 different grassy weeds
  • Can be used in groundcovers, ornamentals, and food crops

Application Rates

  • Application rates depend on what you are treating - refer to label for details
  • For handheld/backpack sprayer applications use 1 oz per 2.5 gallons of water

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