Roundup Weed & Grass Killer III, Ready-to-Use 1 gal with Trigger Sprayer price history and forecast - Roundup 5002645
Roundup Weed & Grass Killer III, Ready-to-Use 1 gal with Trigger Sprayer

Roundup Weed & Grass Killer III, Ready-to-Use 1 gal with Trigger Sprayer

Brand:
Roundup
Model Number:
5002645
UPC:
070183500260
EAN:
0070183500260
Walmart SKU:
156793736
Key Takeaway

Remarkable 83-day consistency at $37.57, running matching the quarterly average. This appears to be the established going rate.

Third-Party Seller Summary

No price history available for Third-Party Sellers

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$37.57
Lowest Price
$11.54
Most Recent Price
$37.57
Average Price
$29.87
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Roundup Weed & Grass Killer III, Ready-to-Use 1 gal with Trigger Sprayer since 8/5/2023. The most recent price update was on Jun 8, 2026.

Price Range: Over the past 90 days, the price has ranged from $11.54 (lowest on 9/18/2024) to $37.57 (highest on 10/28/2025). The average price during this period is $29.87.

Current Trend: Walmart.com prices have ranged from $37.57 (Jun 8) to $37.57 (Jun 8) over the past 90 days. Current price is close to the 90-day average of $37.57.

Customer Insights: Rated 4.2/5 from 716 reviews.

Customer Reviews

716 reviews

Customer Reviews

4.2
Based on 716 reviews
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Showing 10 of 716 reviews

You can't beat Roundup !

Marymoo May 27, 2021

My yard is almost 2 acres with huge pecan trees. I use the roundup around the trees due to the roots being so large. I have messed up my mower running over them trying to mow grass. Works within a couple of hours and did not have problems with sprayer as I have with other weed killers. This is the best.

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Tammy January 20, 2021

Does exactly what it says it will do. Be really careful to not spray your flowers though. It will kill everything! Definitely worth the money. I had a large driveway with a lot of cracks in it and a lot of flower beds to spray around. I went through like 20 or so of them.. and had zero problems after that. I got control of the weeds. Works great! Plus it's way cheaper than the other brands.

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Solving an invasive problem.

Nini September 15, 2023

The backyard was overgrown with Russian sage. Landscapers came out three times to remove this overgrowth, but the rhizomes just kept coming back. With the roundup we are now making progress. It is also working on invading elm. I just spray the leaves (I use the foam setting). Do it early in the day so that the photosynthesis can make this poison more effective. And the label says it is safe for children and pets.

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Ignore the lawsuits %26 hype: this is the best!

MickusDickus December 12, 2023

Don't believe all the lawyers %26 losers who claim this causes cancer. I worked landscaping for years and this stuff is the BEST. Take note that you MUST apply it properly: lightly and NEVER in a wind. It is particularly valuable for those with poison ivy allergies. It won't kill that persistent and obnoxious weed the first time (nothing does) but eventually it will decimate it completely.

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Worked great for me!

Deborah August 13, 2021

Great for small areas (where the grass and weeds are growing in the cracks of a sidewalk and driveway, etc) or for those that aren't able to tote a large Sprayer. Easy to use and direct the spray exactly where you want it. Works fast with no lingering smell.

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Does the job.

Suzegal April 7, 2020

I know this is not supposed to be safe. I use homemade weed killer where my dogs walk. But I spray Roundup on days with no wind. In my development, I am responsible for sidewalk and rolling curb all the way to the blacktop. I am very happy with the results. My only issue with this is that I had to change the batteries in the hand piece immediately.

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Great weed killer, not so great sprayer.

CharSchu November 17, 2020

I love the chemical for it's weed killing power, so I had hoped that this mechanical "Trigger Sprayer" might be more reliable than their battery powered wand sprayer. I ended up buying a one gallon garden "pump" sprayer and transferring the chemical.

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Works great the first time first time user*

Theresa May 2, 2019

Easy directions and setup, extended wand for no contact use, multiple spray settings, effective on the first try even to first time user. Only complaint is after using for 20 minutes in constant spray mode the new batteries went dead and the replacement new batteries I purchased wouldnt work. I purchase a $4 pressurized bottle and poured the liquid into it. First time users or users having problems please look at all directions.

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Bad batch!

Yo January 30, 2022

Bought this at Walmart.com for 10.98. Have been using Roundup for years and love the efficacy. So when I saw the price, I ordered right away. Didnt kill a thing...still spraying, still not killing a thing. Makes me think they knew it was defective and sold it anyway...Sad.

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Sprayer doesn't work! Don't waste your money!

Judy May 26, 2023

I wish I could review the how the Roundup itself works on the Bermuda grass that has invaded my flower beds but I can't because the sprayer doesn't work! I read the seriously lacking setup instructions and followed them, I tried to spray the product but all the spray nozzle would do is dribble or shoot out in an uneven pattern. I wanted to use this in my front flower bed and I need the spray to be in a focused area so as not to hit my shrubs. I cant use this in my flower bed because I'm afraid the uneven spray/dribble will get on my shrubs and kill them. I'm so disappointed in this product! Complete piece of garbage! Don't buy, don't waste your money!

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Price History

Historical price data graph for Roundup Weed & Grass Killer III, Ready-to-Use 1 gal with Trigger Sprayer

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

83 records

Walmart.com prices have ranged from $37.57 (Jun 8) to $37.57 (Jun 8) over the past 90 days. Current price is close to the 90-day average of $37.57.

Walmart.com price history for Roundup Weed & Grass Killer III, Ready-to-Use 1 gal with Trigger Sprayer showing recent price changes over the past 90 days
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$37.57
No third-party seller price history available for this product in the past 90 days.