Southern Ag Atrazine Weed Killer for St Augustine Grass
Customer Reviews

Rating Snapshot

3.9 of 5 stars (64)
3.9 out of 5 stars
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89 of 96 people found this review helpful:

Atrazine stamps out dollar weed
5 of 5 stars
By Ray in Jensen Beach, FL on 03/17/2015

Once again Atrazine has come to my rescue! A heavy infestation of dollar weed was easily controlled and eliminated. Thanks to Do My Own Pest Control timely response to all of my inquiries, I now enjo…

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61 of 64 people found this review helpful:

Atrazine
5 of 5 stars
By Ralph in STUART, Fl 34994 on 05/22/2016

Great to get out the hardest weeds that infest Florida's St. Augustine Grass...Never a problem...make sure you follow the directions...It is just what the pros use...

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52 of 53 people found this review helpful:

Good on St. Augustine Floratram grass
5 of 5 stars
By Alan in Pompano Beach, FL on 03/16/2018

When I added sticker to the tank mix it killed the weeds that were up and didn't damage the grass like the Dismiss does. I'm going to keep using it.

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50 of 73 people found this review helpful:

Disappointed
1 of 5 stars
By Mike in Fort Walton Beach, Fl on 12/22/2015

Sorry to say that I cannot give it even one star. (but seems I have to) Mixed it according directions for one gallon and used a tank sprayer. Since I had ordered it I "saved" an area along fence lin…

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38 of 49 people found this review helpful:

Killed Alot of grass (centipede)
1 of 5 stars
By Van in Mobile, AL on 05/30/2017

Applied to centipede lawn to get rid of weeds. Got rid of the weeds perfect but yellowed out and killed half the grass yellowing first then browning out and dieing. Followed directions used appropriat…

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16 of 19 people found this review helpful:

Be Patient
5 of 5 stars
By Mary in BRADENTON FL on 05/31/2020

I had a lawn completely infested with about 20 different kinds of weeds. I used Atrazine on about a

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15 of 17 people found this review helpful:

Finally a solution for St. Augustine weed control
5 of 5 stars
By Michael in Fort Lauderdale, FL on 02/28/2021

I live in South Florida with a St. Augustine lawn. My weed nemesis is something called Florida Pusley. Atrazine was not locally stocked on the shelves, so I spent several frustrating years trying out …

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13 of 13 people found this review helpful:

GOOD PRODUCT
5 of 5 stars
By Tom in Valrico, Fl on 11/29/2019

Have been using the product on weeds in St Augustine grass. Works great doesn't affect grass

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13 of 14 people found this review helpful:

Weed killer
5 of 5 stars
By Joanna in Melbourne. Fl on 03/09/2018

This worked just as good as they said but was about 6 days instead of 3. Awesome stuff!!

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12 of 13 people found this review helpful:

Be patient
5 of 5 stars
By Mike in Mcdonough, Ga on 04/26/2022

Left a negative review after seeing the burgrass getting greener after a week. Two weeks later its all dying which is a glorious sight to behold. I guess I wanted it dead the minute I shot it, nice to…

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10 of 12 people found this review helpful:

Follow the directions
5 of 5 stars
By Dwayne in Quitman,Georgia on 06/24/2018

Broadleaf problem is getting smaller. Following the instructions will work.

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9 of 9 people found this review helpful:

How much do I use per acre
4 of 5 stars
By Jeff in Indiana on 06/10/2019

How much to use per acre. And can I get it in biger jugs then a quart

Expert Response  Expert response:

Thank you for your question/review. The rate for Southern Ag Atrazine Weed Killer for St Augustine Grass is 4.3 oz per gallon of water per 500 sq ft or 1.1 pints per 4 gallons of water per 2000 sq ft. Unfortunately it only comes in the 32 oz bottle. Have a blessed day!!

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6 of 7 people found this review helpful:

Dollar weed destroyer
5 of 5 stars
By Marc in Costal, FL on 04/02/2021

I have / had a infestation of dollar weed starting to takeover my st augustine lawn, I have tried big name fertilzer in the past and was never pleased, so I wanted something strong on weeds. I applie…

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6 of 6 people found this review helpful:

Excellent product
5 of 5 stars
By Ronald in Summerville on 02/09/2020

It done the job on my spur grass this summer we can walk out back without wearing shoes !

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5 of 6 people found this review helpful:

it works well
5 of 5 stars
By Keith in Orlando on 07/17/2023

i make it 5oz per gall, and add 2oz/gall of surfactant. kills everything i want dead, and not what i dont. ill get it again !!

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5 of 9 people found this review helpful:

Atrazine
5 of 5 stars
By Marian in Parrish, FL on 02/28/2017

Order was shipped quickly. I got what I ordered.

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4 of 6 people found this review helpful:

Too many application caveats
3 of 5 stars
By John in Myrtle Beach, SC on 07/01/2022

Does not harm grass but does little harm to weeds as well. Can't be used on irrigated lawns or when rain expected for 2 days ( remember Augustine grass is in daily shower prone areas). Can't be used i…

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4 of 4 people found this review helpful:

Works great for Annual Bluegrass
4 of 5 stars
By Tyler in Springville, AL on 03/19/2021

This worked well to kill poa annua in dormant bermudagrass.

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4 of 8 people found this review helpful:

Not a great product.
2 of 5 stars
By Richard in Middleburg, fl on 08/23/2016

I tried this out on few different types of weeds including bluegrass, but did not work well on some weeds and did not work at all on the others. I will look for something else to use.

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4 of 4 people found this review helpful:

It kills dichondra
5 of 5 stars
By Keith in Duncanville, TX on 06/12/2020

I applied as directed to dichondra growing in my St. Augustine. It took about 2 weeks for the dichondra to die, but it did. The grass was not affected. I was pleased with the outcome.

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4 of 4 people found this review helpful:

Good Value Atrizine
5 of 5 stars
By Jim in JACKSONVILLE on 11/12/2021

Bought totally on price. Works fine and seeing results 1 week after application. If you don't use it all at once know that atrizine reacts with oxygen and clumps up over time. You cannot spray that th…

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4 of 4 people found this review helpful:

Didn't work at all
1 of 5 stars
By Chia in Richardson TX on 05/22/2020

One start is only for shipment. Couldn't wait to use it when I received it. But after 3 weeks later; nothing happen at all. now I need to find something else be really working.

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4 of 4 people found this review helpful:

DIY Atrazine
5 of 5 stars
By Chase in Miami, FL on 03/06/2020

Arrived on time exactly as stated. Has worked great far for my Saint Augustine lawn. Would buy again.

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4 of 4 people found this review helpful:

Controls Poana Grass
5 of 5 stars
By Margaret in Sanford, NC on 02/10/2023

A product that keeps poana grass at bay. I have centipede grass so found this product works great as directed making my lawn 100%.

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3 of 3 people found this review helpful:

Good product
4 of 5 stars
By Harlan in Riverview Fl on 04/05/2019

Good product and seems to be working. Time will tell

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2 of 2 people found this review helpful:

Applied twice to see results
2 of 5 stars
By Mo in Orlando, FL on 10/22/2021

It did the job on some areas but over all it felt as if I was feeding them nutrition to the other weeds. I'm not an expert so I went with this first but now I switched to Blindside and that stuff does…

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2 of 2 people found this review helpful:

Hmm
2 of 5 stars
By Suzyq in Fort Pierce, FL on 10/16/2021

Atrazine only killed a portion of our weeds, but we do live in Florida where there are lots and lots of weeds. The labeling indicates you must use extreme caution when applying this product.

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2 of 2 people found this review helpful:

Did not work in the first 5 weeks, still no effect after 8
1 of 5 stars
By Collin in West Palm Beach, FL on 09/23/2023

My previous review that it had no effect after 5 weeks was removed. Odd. But I did promise an update. Recap I did apply per the rules, the right mix, temperature, water etc. But it did not do anyth…

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2 of 2 people found this review helpful:

Dollar weed
1 of 5 stars
By Brian in FLA on 02/16/2024

Bought 2 quarts put it down at 5.3 oz gal with heavy overlap a week ago no rain no irrigation the dollar weeds look healthy still. Should have waited before i ordered the gal.

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2 of 7 people found this review helpful:

Be Wary
2 of 5 stars
By Raymond in Myrtle Beach SC on 03/06/2020

The product was

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