
Ratings & Reviews for Roundup Super Concentrate 35.2 -oz Concentrate Weed and Grass Killer
Ratings may include incentivized customer reviews.
What Customers Are Saying
The concentrated formula is effective at quickly killing a variety of weeds and grasses, with effects lasting for weeks or months. However, some users report mixed results, with effectiveness depending on factors like weed type, weather conditions, and product potency. Careful application according to instructions, potentially using a slightly higher concentration, is recommended for best results in clearing unwanted vegetation.
Customer review summary generated by AI, including incentivized reviews.Works the best
Would RecommendIt simply works well. so many products promise results but fail to deliver.
Verified Purchaser
Great Weed Killer
Would RecommendThis stuff works! It will provide visible effects within 3 days. Most weeds/grass will be dead within a week. Some larger weeds take a bit longer. I have not used anything that works better than Round Up.
Verified Purchaser
Works as advertised - kills EVERYTHING
Would RecommendEasy to apply, killed EVERYTHING in my lawn (was starting over)
Verified Purchaser
Roundup
Would RecommendThis super concentrate works well for our weed issue. We have tried other products that never worked as well. This was not in stock at my local store, but was available on line.
Verified Purchaser
NO results
Would Not Recommendused as directed 4days ago still no results.
Verified Purchaser
Doesnt work
Didnt do anything to the weeds
Verified Purchaser
We're sorry to read about your disappointment with Roundup Super Concentrate and appreciate your feedback. For best results, apply when daytime t... Read More

Good results and best value
Would RecommendVerified Purchaser
Too expensive
I found out I way overpaid for the product at Lowes.
Verified Purchaser
Thank you for your feedback. We recommend you reach out to your local retailer to share your pricing concerns.

It actually works!
Would RecommendI had problem with 'creeping grass' that I could not kill. I even bought a special killer for this grass. It didn't work. This performed as described on the label. Expensive worth the money.
Verified Purchaser
Best You Can Get
Would RecommendThis stuff is so much better than the premade gallon sprayers. I would have to spray every 1-2 weeks. This concentrate lasts a few months! It is worth the price you pay. Instead of using 2.5oz to a gallon, I round up to around 3oz to be on the safe side and in 2-3 days, all weeds are yellow and dead. Best stuff you can buy without hiring a professional.
May want to try a different product.
Would Not RecommendMixed per instructions on bottle and no results from spraying on weed and grass
Verified Purchaser
We're sorry to read about your disappointment with Roundup Weed & Grass Killer Super Concentrate and appreciate your feedback.
For best... Read More

We're sorry to read about your disappointment with Roundup Weed & Grass Killer Super Concentrate and appreciate your feedback.
We... Read More