Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

1.3 -Gallon Ready to Use Pre-Emergent Brush Killer

Ratings & Reviews for BioAdvanced 1.3 -Gallon Ready to Use Pre-Emergent Brush Killer

4.1
2927
Review
 4.1 out of 5
2927 Reviews


67% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise the product's effectiveness at killing brush, weeds, and poison ivy, with many reporting visible results within days and long-lasting prevention for over a year. The battery-powered sprayer is frequently cited as a major convenience that enhances usability and application consistency. Most reviewers emphasize it works where other products failed, particularly for tough vegetation and invasive species. However, some customers report no visible results even after multiple applications, with a few noting delayed effects or sprayer clogging issues. Overall, most consider it highly effective despite occasional inconsistent performance.

Customer review summary generated by AI, including incentivized reviews.
2927 Customer Reviews

Works well!

[This review was collected as part of a promotion.] I really needed something that got rid of blackberry plants because they have very much overtaken everything. This stuff worked pretty well! It doesnt smell terrible, jts easy to prepare, and is safe! Best of all, the storage is very simple!

September 21, 2026

From BioAdvanced

Response from BioAdvanced

Thanks for sharing your experience! We're glad to hear the product helped take on those stubborn blackberry plants and was easy to use. It's great to ... Read More

BioAdvancedSeptember 21, 2026

Poison Ivy and Poison Oak

Would Recommend

This product worked very well.

September 21, 2026
From 32 -fl oz Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Great! Thank you for taking the time to share your success!

Bayer Advanced Customer CareSeptember 25, 2026

BayerAdvanced

Works very fast

Would Recommend

Works within 2 days or less. Very efficient

September 20, 2026
From 32 -fl oz Concentrate Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Thanks for your feedback! We're glad to hear you saw results in as little as two days. Fast, effective performance is exactly what we aim for, an... Read More

Bayer Advanced Customer CareSeptember 22, 2026

BayerAdvanced

Works

Would Recommend

Works as advertised, starts killing after 48hrs. Will buy again when needed

September 20, 2026
Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Wonderful! Thank you for taking the time to share your success!

Bayer Advanced Customer CareSeptember 23, 2026

BayerAdvanced

Worked great

Would Recommend

Great product.. wish we bought sooner! Thanks Lowe’s for always having what we need when we need it!

September 19, 2026
From 1 -Gallon Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

We love hearing when a tough job turns into a simple one. Thanks for the feedback!

Bayer Advanced Customer CareSeptember 21, 2026

BayerAdvanced

Works good, likely need Max concentration to work

Would Recommend

Sprayed poison ivy and some other briars, etc. Seems to be working on the ivy, but the greenbriar isn't affected much.

September 19, 2026
From 32 -fl oz Concentrate Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Hi Ricardo, thank you for sharing your experience. We're glad to hear the product is working on the poison ivy. Greenbriar can be especially toug... Read More

Bayer Advanced Customer CareSeptember 21, 2026

BayerAdvanced

These products work well

Would Recommend

They are easy to use. They kill the weeks in just a few days, they don't hurt animals.

September 18, 2026
Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Wonderful! Thank you for taking the time to share your success!

Bayer Advanced Customer CareSeptember 18, 2026

BayerAdvanced

Not great value

Would Not Recommend

I bought this product to kill saplings that shot up from roots of trees I had cut down. It took 4 applications and there were still green leaves on about 20 percent of what I sprayed. It did kill poison ivy with a single application.

September 17, 2026
From 1 -Gallon Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Wonderful! Thank you for taking the time to share your success!

Bayer Advanced Customer CareSeptember 17, 2026

BayerAdvanced

The only thing to kill certain vines.

Would Recommend

With Virginia Creeper and Stink Vine, you will have to use this spray multiple times. Or combine this with root digging.

September 17, 2026
From 32 -fl oz Concentrate Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Wonderful! Thank you for taking the time to share your success!

Bayer Advanced Customer CareSeptember 17, 2026

BayerAdvanced

Easy to use

[This review was collected as part of a promotion.] This product was easy to use. Just connect to your hose and it's good to go. Started killing brush and weeds in about a week. I have no complaints. Simple product.

September 16, 2026

From BioAdvanced

Response from BioAdvanced

Thanks for sharing your experience! We’re glad to hear the product was simple to use and that the hose-end application made getting started easy. It’s... Read More

BioAdvancedSeptember 18, 2026

Black locust runners seem to be dying

So far it seems to be working!

September 16, 2026
From 32 -fl oz Concentrate Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Wonderful! Thank you for taking the time to share your success!

Bayer Advanced Customer CareSeptember 17, 2026

BayerAdvanced

Works well

Would Recommend

Use at least once per year, for multiple properties. Helps with the overgrowth

September 16, 2026
From 1 -Gallon Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

Wonderful! Thank you for taking the time to share your success!

Bayer Advanced Customer CareSeptember 16, 2026

BayerAdvanced

Would Not Recommend

I used this straight and it didn't kill crabgrass, or ivy.

September 15, 2026
From 32 -fl oz Concentrate Brush Killer Verified Purchaser
Was this Review Helpful ?
Response from Bayer Advanced Customer Care

That is very disappointing to hear, and I can understand why you'd be frustrated with this outcome. We'd like to see what we can do to help. ... Read More

Bayer Advanced Customer CareSeptember 16, 2026

BayerAdvanced