BioAdvanced Summer Weed Control
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Item #4145604 |
Model #704195
ROOT KILL ACTION: Kills grass and listed weeds like Dandelion, Clover, Crabgrass, Nutsedge and Chickweed down to the root
VISIBLE RESULTS IN 3 HOURS: Fast-acting formula begins absorbing on contact and gets to the roots in hours
RAINPROOF: Rainproof protection in 10 Minutes
CONCENTRATE: Makes up to 16 Gallons
RESTRICTIONS: Not for sale in CA, NY
General | |||
|---|---|---|---|
Type | Weed and grass killer | Area of Use | Lawn |
Unit of Measure Quantity | 32 | Post-Emergent | Yes |
Unit of Measure | Ounce(s) | Pre-Emergent | No |
Application Method | Tank sprayer | Pre & Post-Emergent | No |
Primary Usage | Weed and grass killer | Application Season | All season |
Concentrated | Yes | Active Ingredient | Glufosinate-Ammonium |
Dimensions | |||
|---|---|---|---|
Maximum Coverage Area (Sq. Feet) | 3200 | Size | 32-fl oz |
Features | |||
|---|---|---|---|
Contains Glyphosate | No | Recommended for Crabgrass | Yes |
Delivery System | Liquid | Recommended for Creeping Charlie | Yes |
Duration of Effectiveness | 1 day | Recommended for Dandelions | Yes |
Lowe's Exclusive | No | Recommended for Dollar Weed | Yes |
Natural | No | Recommended for Grassy Weeds | Yes |
Odorless | No | Recommended for Moss | No |
Organic | No | Recommended for Nutsedge | Yes |
Rain Resistant | Yes | Recommended for Poison Ivy | Yes |
Ready to Use | No | Recommended for Poison Oak | Yes |
Recommended for Algae | No | Recommended for Spurge | No |
Recommended for All Broadleaf Weeds | Yes | Recommended for Vines | Yes |
Recommended for Chickweed | Yes | Visible Results | 3 hours |
Recommended for Clover | Yes | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | OMRI Listed | No |
EPA Registration Number | 42750-378-92564 | ||
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Compatibility | |||
|---|---|---|---|
For Use in Flower Beds | Yes | For Use Around Trees | Yes |
For Use in Vegetable Gardens | Yes | For Use Along Fences | Yes |
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 10171700 | ||
Ratings may include incentivized customer reviews.
What Customers Are Saying
The product appears to have mixed results, with some customers reporting it effectively killed weeds and grass, while the majority found it ineffective or slow-acting. Many expressed disappointment, stating it did not work as advertised or that other brands were more reliable and faster-acting. Some also noted issues with the spray mechanism or application. Overall, the consensus suggests this is a relatively weak weed killer that may not be worth the investment for many customers compared to more effective alternatives.
Customer review summary generated by AI, including incentivized reviews.Very effective! Why some negative reviews?
For a few years now I have been doing all the weed spraying at our church. This is the product that the staff purchases for this purpose. I had never tried it previously. I have never known it to NOT work, so I am puzzled by some of the negative reviews. I opted to buy my own for home use and it works well there too. The last bottle opened now has the liquid as blue in color. It certainly makes it easy to see how much is left in the sprayer. Are people mixing it in the proper ratio?
From BioAdvanced
Roundup wannabe
Packaging did not include mix ratio instructions, so it was used on the stronger side and still didn't do the job as well as Roundup. If you're serious about getting rid of unwanted or stubborn grasses, spend the extra $10.
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

Dies not work, save you money
Please don’t waste your money on this product.I sprayed it like it said then reapplied again after the first application did not work. The weeds look happy as ever. I will go with a different brand next time.
From BioAdvanced
Weed killer
It takes 2 to 4 treatments before it kills the weeds. Very disappointed
From BioAdvanced
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 by e-mail... Read More
Works okay but not very strong
This is definitely one of the weaker weed killers I've used. I think it says to use 4-6oz per gallon of water but I find doubling that works the best. I like that the cap cover doubles as a measuring cup.
We're sorry to hear you were not completely satisfied with BioAdvanced Weed & Grass Killer. Mixing the product heavier will not make it more ... Read More

Good Weed Killer!
[This review was collected as part of a promotion.] I have been searching high and low for a weed killer to spray between the cracks on my carport that is not covered to kill weeds and crab grass that keep coming back!! It's very annoying and I would find myself having to pull it up and spray it once a week. I was excited to try this Bio Advanced Weed and Grass Killer to see if it would do the trick! I was a little hesitant at first because the sprayer did not want to work. I could hear it m...
From BioAdvanced
Excellent! Thank you so much for sharing your experience! Jessica
No good didnt kill grass or weeds.
I bought this used it on 100 degree day and 100 degrees for 3 days.It did nothing.
From BioAdvanced
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 by e-mail... Read More
Disappointing
I have used BioAdvanced/Bayer products for years and have always been pleased with the product line. Until this week. Bought this product at a retailer on Monday. Applied on Tuesday. 3 gallons of water in backpack sprayer to 12oz of product. No rain for 48hrs prior to application nor 48hrs after. Nighttime temps in the high 50’s , daytime temps in the low 70’s. Coarse spray application, wetting each target. Results: nothing. Zero. Not even yellowing of weeds. 2 days after application and most ...
From BioAdvanced
I'm sorry to hear that you did not get the expected results with BioAdvanced Weed & Grass Killer. Ideally, visible results do often appear within hour... Read More
Try another brand
I recently purchased this product and tried it on weeds in driveway and flower beds 24 hours later the weeds are very vibrant and very much alive maybe it got mixed up with fertilizer because it was nowhere near as effective as other brands products. The sprayer is also a poor design switch can get bumped and stays on it is not a hold to spray switch.
From BioAdvanced
We're sorry to hear you were disappointed with BioAdvanced Weed & Grass Killer. This product does contain an herbicide, not a fertilizer. However, whi... Read More
Did not kill weeds
I used the concentrated formula at 3oz. per gallon of water….nothing seemed to be effected by application …i still have weeds..going to try another brand
From BioAdvanced
We're sorry to hear you did not get the expected results with BioAdvanced Weed & Grass Killer. It's important that we understand what took place. Plea... Read More










We’re so glad to hear the product has consistently worked well for you. We also appreciate your observation about the blue color making it easier to s... Read More