Ratings may include incentivized customer reviews.
What Customers Are Saying
The product has mixed effectiveness, with some customers reporting it worked well to kill weeds and grass, while the majority found it unreliable and not very powerful. Many said it took longer than promised to see results, and some felt it did not work at all even after multiple applications. The product is easy to use but may not be worth the cost given the poor performance for most customers.
Customer review summary generated by AI, including incentivized reviews.Quality product.
Would RecommendEasy application. One application for coverage, quick absorption. Rainproof.
Verified Purchaser
Kill tough weeds
Would RecommendI needed to kill wild morning glory. A very tough weed to eradicate. So far it is working. But the infestation was so bad only time will tell if I win this war. But this is the only stuff so far that the wild morning glory didn’t just suck up and keep growing.
Verified Purchaser
That is great! Thank you for taking the time to share your success with BioAdvanced Weed & Grass Killer! -Madison

Got a month for weed kill to work?
Would Not RecommendThis product takes weeks to work, and then does not kill every plant. It gives plants time to put out seeds and reseed the weeds.
Verified Purchaser
We're sorry to hear you did not get the expected results with BioAdvanced Weed & Grass Killer. Please reach out to our Consumer Affairs team ... Read More

Good product and the smell isn't overpowering.
Would RecommendIt actually killed the grass, unlike a few others I tryed.
Verified Purchaser
Great! Thank you for sharing your positive experience with BioAdvanced Weed & Grass Killer! -Madison

Weed control
Would RecommendWorks
Verified Purchaser
Wonderful! Thank you for taking the time to share your success! -Prisilla

this product does not work as advertised
Would Not Recommendpoor performance
Verified Purchaser
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

Results may be slow
Would Not RecommendSprayed it on a few weeds but I didn't see any results, but it may have been to soon
Verified Purchaser
Thank you for taking the time to share your thoughts on BioAdvanced Weed & Grass Killer. While results can appear within hours, it can take a bit... Read More

Weed control
Would RecommendIt works on Canadian Thistle.
Verified Purchaser
Great! We appreciate your review of BioAdvanced Weed & Grass Killer! -Madison

it works
Would Recommendworks as advertised - kills weeks not lawn
Verified Purchaser
Excellent! Thank you for your review of BioAdvanced Weed & Grass Killer, Mike! -Madison

Good killing action.
Works great on weeds and grass. The pump spray looses suction easily.
Verified Purchaser
Terrific! Thank you for taking the time to share your success with BioAdvanced Weed & Grass Killer! -Madison

Very slow to kill the weeds.
Would RecommendBought this on clearance. It seems to be working but very slow.
Verified Purchaser
Thank you for taking the time to share your feedback with BioAdvanced Weed & Grass Killer -Prisilla

nice size for that pesky grass in sidewalks
It's a nice size to carry around and spray on the bits of grass that grow in sidewalks. Spray, the grass dies, seems to work well. Note that it takes a day or two to see the grass die, it isn't in an hour.
Verified Purchaser
Great, Eric! Thank you for your review of BioAdvanced Weed & Grass Killer! -Madison

No mess product
Would RecommendKills weeds on contact
Verified Purchaser
Excellent! Thank you for taking the time to share your positive results with BioAdvanced Weed & Grass Killer! -Madison

It works
It took a couple of days, but it worked.
Verified Purchaser
That is great, Melanie! Thank you for your review of BioAdvanced Weed & Grass Killer! -Madison

Doesn’t work
Would Not RecommendSprayed on grass and didn’t do anything. Grass never died.
Verified Purchaser
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


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