Whack! Weed Killer Concentrate

Non-selective herbicide for controlling a wide range of annual and perennial weeds and grasses on non-cropland areas.


SKUs (Sizes) Available

  • 46082 (55 GL)
  • 46084 (35 GL)
  • 46083 (20 GL)
  • 46079 (5 GL)

Appropriate Uses

  • Soil
  • Gravel
  • Sand

Whack! - Non-Selective Weed Killer Concentrate

Whack is an easy-to-use concentrated non-selective weed killer. 
It is diluted with water and mixes into a stable solution so that no tank agitation is required. Based on well-proven Bromacil technology, Whack provides long- lasting residual soil sterilization. It can be used both pre- and post- emergent to effectively control a wide variety of grasses as well as woody plants.
  • Controls weeds for extended periods
  • Kills most weeds including Johnsongrass, nutsedge, ragweed, & others
  • Controls brush when used as directed
Versatile – Application can be tailored to conditions
  • Mix 1 gallon of Whack to 10 gallons of water
  • Apply to 800 -  3,100 square feet for annual weeds
  • Apply to 400 - 800 square feet for perennial weeds
  • Mix 1/2 and 1/2 to kill woody plants
  • See label for full directions

Related Products

Get Pricing

Request A Quote

With over 55 years of providing superior products and service, industry professionals know that Continental Research is the one-stop shop for maintenance products that get the job done right. That’s why we make it easy for you to reach out and discover our product pricing. Simply fill out a form with the products you’re interested in, and an Exclusive Factory Representative will contact you soon to discuss your order.

Request a Quote