Diquat Water Weed and Landscape Herbicide
Customer Reviews

Rating Snapshot

4.6 of 5 stars (74)
4.6 out of 5 stars
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59 of 62 people found this review helpful:

diaquat aquatic weed control
5 of 5 stars
By Nick in Martinsville IN on 06/20/2012

I have owned 3 lakes for 24 years and the only product that controls and kills duck weed is your diaquat water weed herbicide. I mix it with copper sulfate and apply with a diaphram tank sprayer. With…

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54 of 55 people found this review helpful:

Diquat Water Weed Herbicide
5 of 5 stars
By Robert in Coloma, MI on 07/24/2014

I have used serveral products for the past 20 plus years to kill weeds in my 14 acre lake. None of those products works as well as this Diquat Water Weed Herbicide! It was simple to apply and works fa…

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37 of 40 people found this review helpful:

what it take to work
5 of 5 stars
By Dennis in Ventura County ca. on 04/11/2012

The way this material is chemically structured requires a surfactant be used to be effective. Also it is not very active if the temp is below 70 . So as per the review that may have been the problem. …

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35 of 37 people found this review helpful:

Curley leaf Pond weed
4 of 5 stars
By Anonymous in Peoria, il on 06/01/2013

I mixed one gallon of diaquat with five gallons of water and from a small row boat I used a hand pump sprayer. I covered about half an acre. The weeds were up to the water surface and at least ten fee…

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32 of 34 people found this review helpful:

Just like the Big Boys
5 of 5 stars
By Art in Timberville VA on 07/23/2014

The farmers around me all use this on their corn fields before planting. The next day it looks like there has been a fire. I mix 2 oz/gal of 41% Glyphosphate and add 1 oz/gal of Diquat. I sprayed this…

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16 of 16 people found this review helpful:

Diquat Water Weed and Landscape Herbicide
5 of 5 stars
By Dennis in Berlin, Md. on 09/18/2013

I was amazed how well this product worked on my milfoil problem. I called tech support and they were great. I couldn't believe that I could spray a diluted amount UNDER water and it would kill the wee…

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13 of 13 people found this review helpful:

Diquat
5 of 5 stars
By Richard in Indianapolis on 04/22/2012

I bought this to use for a quicker burn down for my weed spraying. Mixing it with Roundup

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13 of 15 people found this review helpful:

Watch out weeds
5 of 5 stars
By Gary in Joplin, MO on 07/05/2015

Diquat Water Weed and Landscape Herbicide is the best weed and grass killer that I have ever used. I first purchased this to control duck weed and parrots feather in my fish pond. It is not harmful to…

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10 of 26 people found this review helpful:

Completely useless product
1 of 5 stars
By John in Terre Haute, IN on 03/19/2012

This material did absolutely nothing in my application. I'm only giving it 1- star because this form won't let me make it NO STARS. I mixed it per the label directions for spot applications for use on…

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10 of 11 people found this review helpful:

Sucker stopper
4 of 5 stars
By Rick in Chico,CA on 04/26/2015

I mainly use this for burning off suckers from trees like Olives and Redwoods that sucker prolifically. Much faster than cutting them every week. Also for chemically trimming ground covers like Ivy an…

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10 of 10 people found this review helpful:

Diquat Water Weed and Lanscape Herbicide
5 of 5 stars
By Terry in Lone Jack, MO on 08/13/2012

We purchased a soon to be beautiful 11 acre home with two ponds and a stream. The property was heavily overgrown and the ponds were completely green. We have clear ponds, and have killed on the grass …

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10 of 10 people found this review helpful:

Great weed control
5 of 5 stars
By Rich in Louisville, KY on 10/11/2014

Diquat is excellent to control weeds and unwanted vegetation growth along fences and driveways.

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8 of 8 people found this review helpful:

Diquat
5 of 5 stars
By David in Magnolia, TX on 07/08/2014

Awesome product for removing my pond weed here in Magnolia TX. Nothing else worked.

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7 of 7 people found this review helpful:

surface water weed control
4 of 5 stars
By Pick in pa on 05/01/2013

I have used this diquat on weeds growing on pond surface and the first treatment has stopped the growth of duckweed

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7 of 7 people found this review helpful:

It works!!
5 of 5 stars
By Allissa in Missouri on 06/11/2013

I purchased this to kill duckweed that had overtaken my septic lagoon. I sprayed it day 1 and by day 2 it was already turning yellow. There were still some green places i must have missed so I sprayed…

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7 of 8 people found this review helpful:

Diquat water weed herbicide
5 of 5 stars
By Anonymous in St. Peters, Mo. on 08/29/2013

I applied the Diquat as directed with the additional additve to help the weed killer stick to the coontail for more effectiveness as directed. It did a great job on the 1st half of the lake and I'm do…

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7 of 9 people found this review helpful:

Diquat Weed Killer
5 of 5 stars
By Jody in Raceland, Louisiana on 09/02/2014

I have purchased Diquat Weed Killer in the past to control weeds along a roadside levee.. Diquat is the best weed killer I have found to help control this area.. Just mix with water and in a couple of…

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6 of 8 people found this review helpful:

Disappointed to learn this is systematic
2 of 5 stars
By Jennifer in Orlando, FL on 04/03/2018

Does it kill on contact? Yes. Does it kill quickly? Yes. Does it keep it dead? NO. I did a lot of research on this product but clearly not enough. It does not move throughout the plants, so will…

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6 of 6 people found this review helpful:

booboo
5 of 5 stars
By Ronald in montegut,la on 04/04/2015

Diaquat took care of my duck weed problem in my acre pond real quick and glad to see it gone.the order was here in just a few days.great service

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5 of 6 people found this review helpful:

Fast acting
5 of 5 stars
By Gary in Joplin, Mo. on 04/30/2017

Have been using this product for years. You can see results within a few hours. Very good product.

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5 of 6 people found this review helpful:

Does nothing for pondweed
1 of 5 stars
By Zs in tampa on 08/03/2016

My pondweed is pretty much untouched after treating twice as per instructions.

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5 of 6 people found this review helpful:

Diquat Water Weed and Landscape Herbicide
5 of 5 stars
By Frank in mcdonough, ga on 04/02/2015

after having several "pond people" treat our pond without success, we decided to DIY. Well, diquat di the trick.

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5 of 5 people found this review helpful:

Best price on theweb
5 of 5 stars
By Paul in Los Angeles. CA on 05/29/2012

Cheap and fast. What more could you ask for? They want me to write 50 characters, but the first line says it all

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4 of 4 people found this review helpful:

Controls the grass . . . . . . .
5 of 5 stars
By Rivereagle in Edisto Island, SC on 03/31/2017

Use Diaquat to control wigeon grass in my coastal two acre pond. The pond is only about four feet, on average, and one gallons keeps it at bay all season long.

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3 of 3 people found this review helpful:

Diquat Herbicide
5 of 5 stars
By Susan in Melbourne, FL on 11/04/2015

Excellent product. Would never use anything else on our 3-acre estate. Very fast results.

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3 of 3 people found this review helpful:

Diquat
5 of 5 stars
By Sharon in Oroville, CA on 05/04/2017

I am completely satisfied with the Diquat ordered from Do My Own Pest Control. It performed exactly as I expected and have recommended it and this site to others already.

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3 of 4 people found this review helpful:

Weed Murderer
5 of 5 stars
By Ron in Jacksonville, Florida on 08/02/2017

I love using diquat it is a great quick acting contact killer of anything. The last job I used this on was a vacant lot that was grown up to my knees. I used my backpack sprayer and going just a few o…

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2 of 2 people found this review helpful:

Amazing! Great product.
5 of 5 stars
By Marie in WALKER, LA on 07/27/2017

Sprayed my very overgrown ditch area. In an hour the weeds were dying.

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2 of 2 people found this review helpful:

Diquat water weed
5 of 5 stars
By Jeff in Oklahoma City on 06/27/2017

Diquat is a burn down herbicide that requires a surfactant. When you homeowners say "it doesnt work" that is the first red flag that you either a) did not use surfactant, or b) did not calibrate your …

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2 of 2 people found this review helpful:

Diquat Water Weed Herbicde
5 of 5 stars
By Anonymous in Wallkill, NY on 07/22/2013

Great product. It works. I applied it directly to our pond and within 4-5 days the milfoil was gone. DoMyOwnPestControl was great. The representative helped me select the right product and instructed …

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