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Prodiamine 65 Wdg Barricade Pre-emergent Herbicide Review (2022)

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Pre-emergent herbicides end seeds from germinating by suppressing an important enzyme. In the US, herbicides are most used for avoiding crabgrass from expanding in lawns

They need to be used to lawns both in the Spring or fall to end weed seeds from increasing. The attractiveness of these herbicides is that they really don’t have any result on established grass

Apply in the Spring when temperatures attain 65 to 70 degrees Fahrenheit for 4 consecutive days. Apply in the Fall when nighttime very low temperatures attain 55 to 60 degrees Fahrenheit for 4 consecutive nights


  • Generic item is less expensive than Barricade
  • Two acres can be handled one particular 5 pound container
  • Best for lawns, mulch beds, gravel, and sidewalk cracks
  • one one/two lbs of this item covers 1 acre
  • Functions effectively in sprayer and does not clog nozzles
  • Functions effectively mixed with Round-Up


  • Though item was mentioned to be non-staining, it stained the concrete floor in my store (It eventually wore off)
  • Would want to have this item in liquid kind
  • Does not do the job on emergent weeds

Important Feautures

  • Controls Yearly Bluegrass proficiently
  • Non-staining
  • Formulation 65% water dispersible granule and 35% inert resources
  • Energetic ingredient is Prodiamine, and is the generic equivalent of Syngenta Barricade brand 65WG

Merchandise Evaluate

Prodiamine 65 WDG Barricade Pre-Emergent Herbicide (a generic Barricade) is an fantastic item for controlling weeds, particularly when it is used as a broadleaf (any plant that has complete flat weeds) and grass weed killer

It can be utilized in each Autumn and Spring to offer season-extended broadleaf and crabgrass weed manager. It is also particularly helpful for controlling Yearly Bluegrass devoid of staining

Prodiamine 65 WDG (Wettable Dispersible Granule) mixes effectively in the tank with each iron remedy and fertilizers. It has very low volatility and solubility and stays inside the location of doable weed germination

This item has one/four as significantly lively ingredient Prodiamine as other foremost pre-emergent herbicides. Aside from crabgrass, it is powerful in controlling 31 other weeds, which includes knotweed, henbit, prostate spurge, chickweed (widespread and mice), foxtail (yearly), yearly bluegrass, goosegrass, barnyard grass, crowfoot grass, cup grass, witchgrass, jungle rice, johnsongrass (seedling),kochia, widespread lambs quarters, lovegrass, pigweed, brown top, Texas, and Fall panicum, widespread purslane, rescue grass, Florida Pusley, signal grass broadleaf, shepherds purse, Persian speedwell, springlet, yellow wood sorrel (from seed), and witchgrass

It is also thriving in retaining weeds from expanding in St. Augustine, Centipede, Bermuda grass, Beargrass, Seashore Paspalum, Kikuyu grass, goosegrass, Kentucky Bluegrass, Buffalo-grass, Creeping Bentgrass, Perennial Ryegrass, and tall and fine Fescue grasses

This They might utilize item on established turf grasses (except placing greens on golf programs), sod and lawn nurseries, landscape and container ornamentals, wildflower plantings, established perennials, and Christmas tree farms

Apply this item with a pull behind sprayer. If Prodiamine 65 is utilized in Springtime, some individuals advocate not reseeding until finally Fall. Other customers say that reseeding is doable with both a minimal of two weeks or hefty rain

A tiny dose of this item involves mixing 1 tablespoon with water ample for 1,000 square feet. Two tablespoons for 1,000 square feet is a rather substantial dose. Just after application, the yard will flip brown for around 2 weeks. Just after a rain, the lush greenness of your yard will return

This item is most potent when utilized on soil that is clod-cost-free, weed-cost-free, and debris-cost-free (no mulch or leaves). This item will not harm most shrubs, trees, flowers, and vines

Species that are tolerant to above-the-best application of this item incorporate all Fir species, Norway and Japanese maples, Barberry, Japanese Boxwood, Weeping Bottlebrush, Wild Lilac, False Cypress, Scotch Heather, Citrus species, American and Flowering Dogwood, Pampas Grass, Border and Green stem Forsythia, English Ivy, Rose of Sharon, American, Chinese, and Japanese Holly, Walnut, Oleander, Sourwood, Avocado, and Magnolia species

This item can be hazardous if it is absorbed via the skin or inhaled. Steer clear of any contact with eyes, skin, or clothes. Do not breathe item dust. Prolonged or regular contact with skin can bring about some persons to have allergic reactions

Dress in extended pants, extended-sleeved shirt, and chemical resistant gloves to apply, as effectively as footwear and socks. Really do not apply right to water mainly because it could be toxic to fish at increased solubility. Really do not enter handled location for at least 12 hrs just after application

Really do not apply aerially, really don’t use for golf program placing greens, really don’t use via any sort of irrigation procedure, and really don’t mix with any granular materials or dry fertilizer

Writer: Matt Hagens

Hi, I’m Matt the proprietor of Obsessed Lawn. I like to be outdoors functioning on my lawn, organizing my following task. I developed thiwebsitete to support individuals like you locate the best solutions for yard care and terrific guidance. Discover much more about me and locate me on Facebook

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Mutasim Sweileh

Mutasim is a published author and software engineer and agriculture expert from the US. To date, he has helped thousands of people make their yards lush and thick.