
Ratings & Reviews for BioAdvanced Extreme Crabgrass Killer 32 -fl oz Hose end sprayer Concentrate Weed and Grass Killer
Ratings may include incentivized customer reviews.
What Customers Are Saying
The product has shown mixed results in effectively killing crabgrass and other weeds. While many reviewers reported it worked well, especially with multiple applications, a significant number found it ineffective. The success seems to depend on factors like lawn size, weed type, and proper application according to instructions.
Customer review summary generated by AI, including incentivized reviews.Controlling Japanese Stiltgrass
Would RecommendHere in Maryland, we are facing the invasion of Japanese Stiltgrass (Microstegium vimineum) in lawns and on properties. For areas where you can use non-selective herbicides, there are plenty of options. But for Japanese Stiltgrass in lawns, there is basically only one selective herbicide options. Fexoxaprop-p-ethyl. Bayer Advanced with 0.41 Fexoxaprop-p-ethyl will control Stiltgrass.
Good but not Great!
I purchased this product last year. It seems to have done a better job last year and then it is doing now. I'm not sure if the formulation has changed, but I don't feel it is as effective as it was. I will continue to use for the season but not sure if I will buy it next season.
Verified Purchaser
We understand how frustrating that can be. When using Crabgrass Killer for Lawns, it may take 4-10 days to see results. If you have any questions ple... Read More

Need a Refund
Would Not RecommendI used this crabgrass killer for my backyard when I got some crabgrass. I used one application as directed and the crabgrass never died off. So, the crabgrass killer only killed the weeds. I love the BAYER ADVANCED Home Pest Plus Germ Killer 1-Gallon Insect Killer and the BAYER ADVANCED Season Long 24-fl oz Weed Killer. That always works for me. But, I was very disappointed in this Bayer product, because all the other Bayer products I buy and use always does what is says it's going to do. I had ...
Your frustration is understandable. Crabgrass Killer for lawns may require up to 7 applications per year applied every 2 weeks to achieve elimination... Read More

no effect, but no consumer product will
Would Not RecommendBefore buying this product I did research on post-emergent, selective crabgrass killer and found none available to the consumer. Even pro applied products have limited success. But I decided to give it a try anyway because some reviewers claimed success. I applied per directions to the letter, with reapply after two weeks. As expected, it was completely ineffective for me. The crabgrass was not even discolored. Focus your efforts on pre-emergent, accept defeat for what does germinate, and adjust...
Thanks for sharing your feedback. Crabgrass killer for lawns may require multiple applications. You can apply the product up to 7 times a year spaced... Read More

Bayer Advanced Crabgrass Killer.
Would RecommendKills Crabgrass very well. Superior to the all in 1 plus Crabgrass product. I do not like the applicator though uneven mix. So I actually go over area twice,one direction then the other. This does half the suggested coverage though.
Thanks for taking the time to share this feedback. We appreciate the information. We are sorry you did not receive the expected results with the spra... Read More

Not effective in July/August in MA/NH
Would Not RecommendI tried this product on my lawn and had poor results. I followed the instructions to the letter and only saw it perform as directed where I applied it at double or triple the rate prescribed. I purchased Drive XLR8 online and had excellent luck with it. At $75 per half gallon it doesn't seemt cheap but it only takes 3 tablespoons to do 1,000 sqft. That's a full acre (42,000sqft) for $75. The Bayer product supposedly covers 5,000 sqft but I think you're more likely to have luck if you use one ...
We are sorry you did not receive the results you were expecting after applying the product. Crabgrass killer for lawns should be applied when the wee... Read More

Good as or better than other products, convenient
Would RecommendI have used this product for a number of years. It has not failed. When my daughter bought a house the lawn was a mess. I applied as per manufacturers direction. After two weeks the crabgrass showed signs of dying off. I continued to follow up as per instructions as need. I am into the third year of "renovating" her lawn. I find, in this area you have to put down 2 applications of pre emergent crabgrass killer. One early, and one later in the spring. I still get a little crabgrass but ...
Thanks for sharing your experience. Crabgrass can be a tricky thing to get rid of. We appreciate your feedback and are happy you have had success. We... Read More

Doesen't work
Would Not RecommendAfter two applications the crabgrass in my yard is still growing, no browning, no wilting, Nothing! How do I get my money back?
Verified Purchaser
Thank you for sharing your experience with us. Refund requests are processed by Bayer Advanced Consumer Affairs support line at 1-877-229-3725. We ar... Read More

Waste of money
Would Not RecommendUsed it in 2013 season and it did not work. Gave it a second chance this season and same results. There will not be a third time.
Verified Purchaser
Thank you for sharing your experience with us. We would truly like to discuss this situation with you. Please contact Bayer Advanced Consumer Affairs... Read More

Didn't work for me
Would Not RecommendBought this product because it said it was specifically made for fescue, among others. Applied it as per the directions, if not a little more liberally than instructed, and saw no noticeable difference. Crabgrass is still present, as well as the large leaved plants I was hoping to get rid of.
Verified Purchaser
Thank you for sharing your experience with us. We would truly like to discuss this situation with you. Please contact Bayer Advanced Consumer Affairs... Read More

WORKS OK ................ BUT!!!
Would RecommendIts kill the Crabgrass after 2nd use. Won't kill all the roots. After recent raining the crabgrass start coming back.
Terrific Product
Would RecommendI had a fair amount of crabgrass and used this product a couple of weeks ago...the crabgrass is gone! Completely! Also kills other weeds and doesn't harm the grass. It worked very well! You do have to be careful in estimating how much to buy however. The product is very easy to apply but doesn't seem to give the coverage the label states. But...it was great!
Wonderful! We are glad to hear that you have had such great success with Crabgrass Killer for Lawns! Jordan