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 Season-Long Lawn Weed Control Concentrate 29 fl oz

Ratings & Reviews for BioAdvanced Season-Long Lawn Weed Control Concentrate 29 fl oz

4.4
610
Review
 4.4 out of 5
610 Reviews


50% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product provides effective, long-lasting weed control for lawns. It kills a wide variety of weeds without harming the lawn grass. The formula is easy to apply, works quickly, and continues to be effective even after heavy rain. Customers are generally satisfied with the product's performance and convenience.

Customer review summary generated by AI, including incentivized reviews.
610 Customer Reviews

Doesn't last

Every year I use both spring and fall and never keeps weeds away long enough, maybe 2 months. Not 6 months!!!! Waste of money!

July 22, 2025

From BioAdvanced

Response from Consumer Affairs

I'm very sorry to hear that. It's important that we understand what took place. Please reach out to our Consumer Affairs team by e-mail at consumeraff...

Consumer AffairsJuly 22, 2025

Used three times according to directions

The only thing it killed was my time. If anyone has had luck with this, God bless you

May 16, 2025

From BioAdvanced

Response from Consumer Affairs

I'm sorry to hear that you did not get the expected results with BioAdvanced Season Long Weed Control For Lawns. We would like to see what we can do t...

Consumer AffairsMay 19, 2025

Horrible product.

Bought this for its intended use of killing and preventing weeds in my lawn. Was extremely disappointed. It killed zero, none, nada weeds! One specific weed type wilted a little bit but was not killed. And, yes, I followed their directions. So I would not recommended this product.

October 11, 2024

From BioAdvanced

Response from Consumer Affairs

I'm sorry to hear of your disappointing experience with BioAdvanced Season Long Weed Control For Lawns. We'd like to see what we can do to help. Pleas...

Consumer AffairsOctober 11, 2024

Spray bottle question

Can I put the concentrate in the automatic spray bottle to use since great sprayer after I use up what I have in automatic bottle of same product? Like what is the application rate on the bottle! I have a tall bank to spray and it makes so much easier to spray. So if Imadd themconcentrate to your premixed bottle, how much do Imadd? 6.4oz and fill with water rest of the way for example?

March 20, 2024

From BioAdvanced

Response from Consumer Affairs

Our Ready To Spray hose attachment bottles are EPA regulated for one time use out of the provided container. Removing the top can disrupt the inner me...

Consumer AffairsMarch 20, 2024

Killed my lawn!

Killed my st. Augustine grass and did not kill any of the weeds or stop them from spreading. The place where I used weed and feed instead is thriving. Learned my lesson.

May 23, 2023

From BioAdvanced

Response from Customer Care

I'm very sorry to hear that and that is not the intended results of the product. I would like to gather additional information to help. At your conven...

Customer CareMay 23, 2023

Sprayed only water

I hooked bottle up to hose. Sprayed the lawn and saw that the bottle was still almost full after I finished. The product has worked well in the past, but the ready to spray bottle needs to work for the product to work.

May 11, 2023

From BioAdvanced

Response from Customer Care

That is very disappointing to hear, and I can understand why you'd be frustrated with this outcome. This is certainly not the experience we intend whe...

Customer CareMay 11, 2023

Great for summer weed control

Season Long Weed Control does a great job with clover and the creeping weeds that appear in midsummer. The pre-emergent stops those weeds from returning. It also works OK on dandelions but I have found that the Lawn Weed & Crabgrass Killer works better for the early season weeds. Together they make an excellent 1-2 combination and keep my lawn looking great.

April 6, 2023

From BioAdvanced

Response from Customer Care

That is great to hear! We appreciate the feedback! James

Customer CareApril 6, 2023

Effective

Would Recommend

[This review was collected as part of a promotion.] This treatment was great are targeting the weeds in our lawn without any damage to our grass. Easy to use formula. Also, used around my flower bed. Keep the weeds are bay for the season, and will see how it looks next spring, but so far I have not noticed any new growth of weeds. Recommend to anyone looking for fast and effective relief of weed reduction.

December 28, 2022

From BioAdvanced

Response from Customer Care

That is terrific, LauraAnn! I am so thrilled to hear of your success with BioAdvanced Season Long Weed Control For Lawns. Thank you for taking the tim...

Customer CareDecember 28, 2022

Website gives little useful information

Seeing how all the cautions and instructions on the label are written in teeny tiny print, I thought I could come to the website and read the instructions for use. However I only found this... STEP 2: Prepare product for use according to label directions.

May 9, 2022

From BioAdvanced

Response from Customer Care

I am sorry you were not able to find that information on our website. Once locating the product you may click on the "Explore" tab on the product page...

Customer CareMay 10, 2022

All instructions in spanish

Would Not Recommend

The outside label is in english. However, all of the detailed instructions inside the flip tab are in spanish. If you don't know spanish, be careful. You cannot determine the mixture ratios or the targeted weeds. What a joke.

October 14, 2021

From BioAdvanced

Response from Customer Care

I am sorry to hear that Joe. Sometimes the pages stick together and you really have to rub them to get them to separate. Below is a link to the produc...

Customer CareOctober 15, 2021

Does it still work after 20 inches of rain in a month after putting down

I put it down and after I did we got 20 inches of rain in a month. Should I put more down? Or is it still ok?

June 5, 2021

From BioAdvanced

Response from Customer Care

The Season Long Weed Control for Lawns does become rainproof after 1 hour. If needed may reapply after 2 weeks for tough to kill weeds so you may cert...

Customer CareJune 7, 2021

Best weed killer ever

Would Recommend

I bought this product in 2020 to treat my front yard for Creeping Charlie worked great weeds did not return this year in 2021 Neighbors on both sides of me are now treating their yard with this product

May 23, 2021

From BioAdvanced

Response from Customer Care

Excellent! Thank you so much for sharing your great results! Jessica

Customer CareMay 24, 2021

Slowest working

Would Not Recommend

Would not buy again I don’t have till Christmas before the weeds are dead

April 25, 2021

From BioAdvanced

Response from Consumer Care

I am very sorry to hear of your dissatisfaction with BioAdvanced Season Long Weed Control For Lawns. I can certainly understand why you'd be frustrate...

Consumer CareMay 1, 2021

First Time

First time I ever used this product. Decided to spray my whole lawn because I am having lots of broadleaf type weeds pop sporadically. I followed the directions and watered pretty good about an hour later. Will shall see if it works or not. Honestly, I am just looking to control the growth. Before applying this product I pulled a lot of small weeds the day before. Anyways, I plan on updating this review. Also, if others grass are dying either they sprayed too much or did not follow the direct...

February 7, 2021

From BioAdvanced

Response from Consumer Affairs

Thank you so much for your review! We look forward to hearing more about your results!

Consumer AffairsFebruary 9, 2021

Won't spray

I bought the weed control because it worked very well in the past and looked forward to killing the weeds only to have the bottle not work. Sprayed the entire lawn, but the only thing on the lawn was water, the bottle did not release the weed killer. Most disappointing.

September 4, 2020

From BioAdvanced

Response from Consumer Care

I am very sorry to hear of your dissatisfaction with BioAdvanced Season Long Weed Control For Lawns. It does appear that you have been in contact with...

Consumer CareSeptember 8, 2020

Overseeding

I recently purchased the ready to spray season long weed control and the label provides instructions on how long to wait after newly seeded lawns before applying but says nothing regarding how far in advance you can use the product prior to overseeding so it does not affect the germination rate of the new seeds - any recommendations?

August 18, 2020

From BioAdvanced

Response from Customer Care

I am very sorry that you were not able to find that information on the label. After applying the Season Long Weed Control you will need to wait 60 day...

Customer CareAugust 18, 2020

Worked great!

[This review was collected as part of a promotion.] We have lots of weeds and dandelions in our backyard. This product definitely helped to keep it all under control. I would purchase this product again. It is very easy to use and starts to work fast as well. It is not better or worse than other products I used. Id like the container to be bigger but other than that it worked well.

August 14, 2020

From BioAdvanced

Response from Customer Care

Outstanding! Thank you so much for sharing your great results Sylvia!

Customer CareAugust 15, 2020

I don’t think this product is doing anything

I used 7 bottles on 1/5 acre for about 4 months and I don’t see any results at all. The dollar-weeds and nuts-edges are getting better and stronger. I don’t think the product did anything.

July 24, 2020

From BioAdvanced

Response from Consumer Care

That is frustrating to hear, Nick. It's important that we understand what took place. At your convenience, please contact our Consumer Affairs team at...

Consumer CareJuly 25, 2020

Cannot get the product to come out of the bottle!

I'm not sure how effective this product is because it won't come out of the bottle. I attach the hose, flip the red switch, and the only thing that comes out is water. It's crystal clear (no white residue at all) and when I put my hand in there is absolutely no chemical odor and after 5-7 minutes the concentrate hasn't gone down any in the bottle. This has now happened with two of these bottles and one similar bottle for roses (3 in 1 treatment).

July 16, 2020

From BioAdvanced

Response from Customer Care

I am very sorry to hear about your experience with the ready to spray containers Pete. I would be frustrated as well. At your convenience please feel ...

Customer CareJuly 16, 2020

Destroyed my lawn

This product not only killed the weed but messed up my entire lawn. I followed the instructions step by step and just destroyed my lawn. I definitely don’t recommend this product at all.

July 2, 2020

From BioAdvanced

Response from Customer Care

This is not normal, and definitely not the outcome we’d expect. I can see why you’d be upset, and I’d like to gather more details about how this may h...

Customer CareJuly 2, 2020