Ratings & Reviews for Preen Extended Control Weed Preventer 13.75-lbs. 2245-sq ft Pre-Emergent Herbicide
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this product for exceptional weed prevention, with most reporting near-complete elimination of weeds in flower beds and mulched areas for weeks or months after application. Many highlight how easy it is to use—simply sprinkle and add water—and appreciate the included scoop and clear instructions. Reviewers consistently describe it as long-lasting and highly effective, with many noting years of continued satisfaction. A few report inconsistent results or question durability claims, though these are isolated cases. Overall, most customers consider it a trusted, reliable solution for weed control.
Customer review summary generated by AI, including incentivized reviews.Works well
Would RecommendWorked well
From Extended Control Weed Preventer 4.93-lbs. 805-sq ft Pre-Emergent Herbicide Verified Purchaser
I used this last year and it worked.
It works
From Extended Control Weed Preventer 4.93-lbs. 805-sq ft Pre-Emergent Herbicide Verified Purchaser
"Preen Saves Time and Pain"
Would RecommendI always depend upon Preen in helping to control the weeds in the landscaped and flower beds in my yard. At my age of 80 +, it saves me from future back breaking work!
From Extended Control Weed Preventer 4.93-lbs. 805-sq ft Pre-Emergent Herbicide Verified Purchaser
easy to use
Would Recommendeasy to use
From Extended Control Weed Preventer 4.93-lbs. 805-sq ft Pre-Emergent Herbicide Verified Purchaser
Weeds be gone
Would RecommendWill save a lot of backaches from manually pulling weeds
From Extended Control Weed Preventer 21.45-lbs. 3500-sq ft Pre-Emergent Herbicide Verified Purchaser
Not Environmentally friendly product - avoid it!
Would Not RecommendAfter reading the label, I would never use this stuff. It would kill much of what I have planted and harm pollinators. I don't understand why it is even on the market. I returned it.
Verified Purchaser
Start it early in spring
Would RecommendI have been using this for years and it really works. I apply every 4 to 6 weeks to be there are no weeds
Verified Purchaser
This product really works. Makes weeding easier.
Would RecommendI like being able to order online and have it shipped to me. That is a real advantage..
Verified Purchaser
Apply Preen early for weed relief later on!
Would RecommendAs promised. Works well.
Verified Purchaser
None
Would RecommendI just put this down. Not sure if is too early but seems to be working
From Extended Control Weed Preventer 4.93-lbs. 805-sq ft Pre-Emergent Herbicide Verified Purchaser
Easy to use
Would RecommendWorks as described
From Extended Control Weed Preventer 4.93-lbs. 805-sq ft Pre-Emergent Herbicide Verified Purchaser
Preen Extended Control Weed Preventer does not kill anything but rather creates a barrier to prevent the label-listed weed seeds from germinating. It...