Ratings may include incentivized customer reviews.
What Customers Are Saying
The Preen Weed Control product received mixed reviews. Many customers found it effective at controlling weeds, especially dandelions, and helping them achieve a lush, weed-free lawn. However, a significant number of users reported the product was ineffective, with weeds continuing to thrive even after proper application. Some were disappointed it did not kill certain weed types. There were also issues with the product being too wet or having large granules, making it difficult to apply properly. Overall, the results seem to vary depending on the specific weeds present and application conditions.
Customer review summary generated by AI, including incentivized reviews.Skip
This didn’t even attempt to make a dent in my weeds. I followed the instructions and no change.
Waste of money
Would Not RecommendI applied 50-pounds of Preen Lawn Weed Control, following the instructions on the bag. After more than 3 weeks, there still aren't any weeds dead. None are even wilted.
From preen.com
Dont waste your money. But the scotts brand
Would Not RecommendDid not work at all. Waste of money
We are very sorry to hear that our Preen Lawn Weed Control did not perform as you had expected it to. This product is not a weed preventer but rather...

Don't work
Would Not RecommendPut out exactly as instructions said. Still no results after 3 weeks.
We are very sorry to hear that our Preen Lawn Weed Control did not perform as you had expected it to. This product is not a weed preventer but rather...

Wear protective mask
Would RecommendIt works great! I don't like the dust when putting it into the spreader.
OK but not the cure-all you may be looking for
Would Recommendadequate but not exceptional weed control; i have recurring type of weed I've tried to tackle with competitors' products but have only seen moderate result thus far using this product - but, better than no result at all.
Preen Lawn Weed Control
Would Not Recommendso so it kills most but only agter about a month
Raining or poor
Would Not RecommendNot sure how well it works as it has been down that long but seems to stay where I put it as I can see it there after some good rains
Always use on my lawn
Preen Weed Control
Pray for rain
Lawn looks green and weeds are dying
Did not work for me...
Would Not RecommendApplies a bag as instructed. No weeds died. Tried again (another $23). Same results. I could not see any positive results from this product.
We are sorry for the unusual result. Preen Lawn Weed Control is a weed preventer, not a weed killer. You have to remove the weeds first before applyi...

Wear a mask while pouring it into a spreader. The
Would RecommendSeems to be working in a week.
It works!
Would RecommendEasy to use and works really well.
This Preen product definitely kills weeds.
Would RecommendThis product actually killed many of our weeds. We have always used a weed & feed product before and those killed few to none of our weeds. Nothing kills clover, even though the products guarantee them to work. Preen at least killed some of the clover. Now how do we get rid of the yellow patches of other dead weeds? There are many.

We are very sorry to hear that our Preen Lawn Weed Control did not perform as you had expected it to. This product is not a weed preventer but rather...