Ratings may include incentivized customer reviews.
What Customers Are Saying
The Scotts WeedEx Prevent with Halts product appears to be an effective pre-emergent for controlling crabgrass and other weeds in lawns. Many customers reported it successfully prevented weed growth, leading to a healthier, greener lawn. The product was easy to apply, and worked well when applied in early spring and fall. However, some customers had mixed results, with certain weeds like annual bluegrass still growing. Adjusting the spreader settings higher than recommended was also needed by some to achieve adequate coverage. Overall, the majority of customers were satisfied with the product's performance as a preventative measure when used as directed.
Customer review summary generated by AI, including incentivized reviews.Works when applied before soil temps drop below 70
Would RecommendI applied Scott’s Crabgrass and Weedy Grass preemergent in Sept. 2022 before soil temp dropped below 70 F with the intention to prevent germination and subsequent growth of winter annuals. It is now late April 2023 and I have had no emergence of winter annuals (chickweed, speedwell, henbit, deadnettle, etc). The 1.7% Pendimethalin did the trick. I will treat again this September. Pretty sweet as I am surrounded by owners who refuse to manage the weeds in their yards. Timing is key.
From Turf Builder 2-Pack 10.06-lbs. 5000-sq ft Pre-emergent Crabgrass Control Verified Purchaser
Lowes and Scott's team up again
Quality product from a quality company at a terrific price
From Turf Builder 2-Pack 10.06-lbs. 5000-sq ft Pre-emergent Crabgrass Control Verified Purchaser
THIS ITEM IS NEW ITEM SOLD BY SCOTTS
Would Recommendthis item is new first time used it, but hope with scotts it will be good
Verified Purchaser
It appeared to allow other weeds to flourish.
Would Not RecommendIt did not get rid of crabgrass, but it did stop the spread.
Verified Purchaser
Stops grassy weeds before they can start
Would RecommendScott's yard treatments have always worked well for me. I put this down three times a year as a pre-emergent.
Verified Purchaser
The Scotts product was delivered in good shape
Would RecommendThe Scotts Halts Crabgrass Preventer was delivered quikly and as promised.
From Turf Builder 2-Pack 10.06-lbs. 5000-sq ft Pre-emergent Crabgrass Control Verified Purchaser
No more crabgrass!
[This review was collected as part of a promotion.] This product works great. My yard has a massive crabgrass problem. I used this product on my lawn and I haven't had any crabgrass this year. I am amazed at how well this product works. If you have issues with crabgrass, this is the product you need to use!
From ScottsMiracle-Gro
Controls crabgrass
Would Recommendprevents and gets rid of crabgrass and a greener lawn
Verified Purchaser
Doesn’t prevent Poa annua
Would Not RecommendThis product does not prevent annual bluegrass, a.k.a. Poa Annua, although it it is clearly mentioned on the packaging. The most aggravating it the SPREADER SETTING. Using a Scott’s broadcast spreader mini, just a few granuals were being broadcast. It was obvious that i could has covered serveral lawns with that setting. I thought the Scott’s broadcast spreader mini had died. I immediately went and bought a new Scott’s broadcast spreader mini. Dumped the preventer into the new spreader at 2 1/...
LouFa, we are sorry that you are disappointed with your purchase of Scotts WeedEx. To control listed fall/winter germinating weeds (Poa Annua, Moss, ...


We're sorry to read about your disappointment with Scotts WeedEx Prevent with Halts and appreciate your feedback.
This product does no...