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Excellant Product
By Charles on 08/15/2017
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Cheap and easy
By T. on 03/16/2019
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WOW -- August 2020
By Mdb on 09/03/2020
August 2020. We purchased this because the yard was full of all types of weeds. Lots of Crabgrass, Clover, Nutsedge and Oxalis and whatever else I couldn't really identify. We did not use any pre-emergent this year at all and because of so much heat and rain the weeds just kept coming till the entire yard was almost completely covered. We purchased and sprayed Q4 product in when we could find a dry window. It worked wonders. It was a killer and worked fast. We would definitely purchase and use this product again. We plan to reseed early September because the label reads for TTF you can reseed in 7 days.
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1 of 1 people found this review helpful
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The only product that killed crabgrass
By Michael on 09/17/2021
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Works well
By Chris on 09/18/2020
Followed the directions and slowed the growth of the weeds might put down another treatment with same amount. Grass didn't yellow after first application so if they dont go away I will put down an extra oz of this solution...
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1 of 1 people found this review helpful
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q4plus
By Mike on 07/14/2017
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works great
By Ernie on 09/25/2020
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Q4 Plus Turf Herbicide review
By Jeff on 08/08/2023
Q4 Plus works great. I had various weeds, dandelions, purslane, yellow nutsedge, and clover on a couple of my properties. After using Q4, the weeds were dying within a few days. I use this stuff 2 times a season and fertilize with PGF complete and have the best yard around.
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1 of 1 people found this review helpful
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This stuff works. Q4plus
By D. on 08/31/2018
Mix like is says 3oz per gallon. Spot spray crabgrass soaking the leaves pretty good. It will be brown in 3 days if you use enough spray. I have a lot of brown spots now, but no more crabgrass! Use safety glasses and gloves, watch the wind while your spraying. You know the routine.
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1 of 1 people found this review helpful
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Weeds
By Danlb on 09/01/2015
Excellent product. I live in an HOA where the landscape company isn't familiar with weed control so I get all my neighbors weeds. I am a little bit of a nice lawn snob and despise weeds in my lawn. Now I can concentrate on aerifying and overseeding before winter.
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1 of 2 people found this review helpful
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Great for crab grass
By Kyle on 08/02/2021
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Applied product to several yards in my neighborhood.
By B on 09/26/2020
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So far, looks good
By Rhoda on 10/15/2020
I was skeptical because after applying it last month, I saw no change in the wild violets that I'm trying to get rid of. I don't understand mixing ratios so it was probably my fault. I bought more because the wild violets are taking over my bermuda grass. I carefully mixed it this time and applied it with the garden sprayer. The first time I used the garden hose and a spray bottle. I used triple the amount of blue color because I didn't want miss any spots. After spraying, I did not water the grass as I did the last time. A few days later it rained. That was last week. I've been walking the yard everyday since then. The wild violets are bent over but I'm not sure if that means they are dead. I really have to wait until Spring to see if any of this is working. I was expecting the grass to be stressed but don't see any evidence of it, like the first time when it turned brown. So, the wait begins. I gave it 5 stars because it get rid of the weed that looks like a mimosa plant and the one that looks like a head of lettuce.
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1 of 2 people found this review helpful
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Grass weed killer
By Richard on 08/03/2018
You guys are amazing support is incredible you were able to identify the weeds I had in my grass and recommend a great weed killer which was very effective I've bragged about you to several of my friends you guys are fantastic thank you
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1 of 1 people found this review helpful
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Q4 Plus Herbicide
By Cloyce on 10/13/2017
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Works great!
By Kevin on 06/09/2017
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Great product
By Adam on 04/23/2017
This product was recommended by a lawn care professional that I know and i am glad he told me to buy it. This product is superior to anything you buy at a lowes or Home Depot. One word of advice is follow the instructions for mixing and application and above all be patient. You will notice your weeds start to whilt in a few days and then completely be gone. Shipping was quick and I am very happy with this company where I purchased this product and will be buying more products.
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1 of 1 people found this review helpful
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Expensive but it work great
By Steve on 06/20/2025
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Great Product!
By John on 01/26/2022
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Great stuff
By Tim on 04/23/2021
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Q4 Plus
By Matt on 05/27/2022
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good bye crabgrass
By Michael on 08/28/2022
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Works great!
By Jacob on 09/02/2022
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Q4 plus turf Herbicide
By Smith on 09/14/2022
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Awesome product
By Geovonni on 10/03/2022
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Q4
By Ellen on 10/07/2022
We live on a lake with a large front and back yard. Strange unidentified grasses have invaded our Bermuda grass and broad leaf week killer was not effective. This product did exactly what the label said. The Bermuda is alive and the mystery grass is brown. We have now applied fertilizer to feed the Bermuda. We are no longer feeding unwanted grasses. We will be ready to do this again next Spring if necessary.
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Weeds galore
By Reed on 05/12/2023
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Worked 100%
By Connie on 06/09/2023
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Q4 Plus works!!
By Arnold on 09/22/2023
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Punchy
By Tcreed on 06/05/2024
This stuff pretty much will knock out any grassy (not all grassy) or broadleaf weeds you have, while protecting your turf. Powerful combo of ingredients. I use a surfactant when I apply and 1 application takes out 90% of weeds. Used it in several lawns. Con is it is pricey and requires a heavy rate per gal.