Preen Weed Preventer Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Preen Weed Preventer sales on Amazon US totaled 120,550 units in July 2026 (▼ 13.1% vs. the prior month), generating an estimated $2,892,075 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 90.4% of unit volume and 90.5% of revenue, while a typical listing is priced at $38.78. The keyword itself pulled 23,487 Amazon queries over the same period (▼ 15.7% MoM).
Zooming out to the 12-month window ending July 2026, the preen weed preventer Top 50 moved 783,300 units and $18,964,451 in cumulative sales — an average of 65,275 units and $1,580,371 per month. Monthly throughput topped out at 138,800 units in June 2026 and dipped to 13,250 in December 2025, leaving the latest reading 96.3% higher than August 2025.
Preen Weed Preventer Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
120.5K
▼ 13.1% MoM
Monthly Revenue 2026/07
$2.9M
▼ 18.4% MoM
Top 10 Market Share 2026/07
90.4%
Preen Weed Preventer Market Share & Sales Concentration on Amazon US — July 2026
The most-sold preen weed preventer listing on Amazon US in July 2026 is ASIN B0C7YMDV7N (Brand: Roundup), which sold 30,000 units at $24.92 apiece — equal to 24.9% of every unit tracked in this report and 1.5× the volume of the No. 2 listing.
The Top 10 ASINs account for 109,000 units and $2,616,910 in July 2026 — 90.4% of unit volume and 90.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Preen Weed Preventer' on Amazon
July 2026
Is 90.4% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B0C7YMDV7N
Roundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer, 1.33 gal. | Weed Killer, Use In and Around Flower Beds and Driveways, Visible Results in Hours, Up to 10 Minutes of Continuous Spray
30K
▲ 0.0%vs. prior month
$581.7K
latest month
12-month trend
B0C7Y5NXQC
Roundup Weed & Grass Killer4 Refill, 1.25 gal. | Weed Killer Refill for Comfort Wand, Use In and Around Flower Beds, Walkways, Driveways, Visible Results in Hours
20K
▲ 0.0%vs. prior month
$334K
latest month
12-month trend
B0GT7N4VY1
Spruce Weed & Grass Killer₃ Kit, Power Wand, 2 AA Batteries Included, 64 Oz | Pet Safe Weed Killer Spray, Reusable Weed Sprayer, Kills Weeds Around Lawns, Gardens, & Flower Beds, 2 AA Batteries Included
20K
▼ 33.3%vs. prior month
$799.4K
latest month
12-month trend
B00SY3P9CY
Spectracide Weed & Grass Killer with AccuShot Power Sprayer, 1.33 Gal | Kills Broadleaf Weeds & Grasses Down To The Root, Use on Driveways, Walkways, Patios & More, Visible Results in 3 Hours
10K
▲ 0.0%vs. prior month
$157.4K
latest month
12-month trend
B07N6X547M
Ortho GroundClear Weed & Grass Killer with Comfort Wand, 1 gal. | Kills Dandelions, Chickweed, Crabgrass, Moss & More, OMRI Listed, Ready-to-Use Grass and Weed Killer Spray
10K
▲ 0.0%vs. prior month
$176.7K
latest month
12-month trend
B0CJL7Q92X
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 1 gal. | Weed Killer Concentrate, Kills and Prevents Weeds Up to 1 Year
6K
▲ 20.0%vs. prior month
$179K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Preen Weed Preventer Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Roundup is the best-performing preen weed preventer brand in July 2026, moving 55,000 units across 3 ASINs for 50.5% of Top 10 volume. Spruce follows with 20,000 units (18.3%), ahead of Ortho on 19,000 units (17.4%).
With 5 brands splitting the Top 10 and 86.2% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $24.32 to $39.97, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Roundup
3 ASINs in Top 10
50.5%
Units
55K
Revenue
$1.1M
Avg. price
$27.34
B0C7YMDV7N
$24.92·★4.4·5.5K revsRoundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer, 1.33 gal. | Weed Killer, Use In and Around Flower Beds and Driveways, Visible Results in Hours, Up to 10 Minutes of Continuous Spray
Units sold30KB0C7Y5NXQC
$16.73·★4.6·3.9K revsRoundup Weed & Grass Killer4 Refill, 1.25 gal. | Weed Killer Refill for Comfort Wand, Use In and Around Flower Beds, Walkways, Driveways, Visible Results in Hours
Units sold20KB0CB74LT6R
$40.36·★4.4·1.2K revsRoundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer, 1 gal. | Weed Killer Spray with Comfort Wand, Kills & Prevents for up to 1 Year
Units sold5K
Spruce
1 ASIN in Top 10
18.3%
Units
20K
Revenue
$799.4K
Avg. price
$39.97
B0GT7N4VY1
$39.97·★4.1·1.5K revsSpruce Weed & Grass Killer₃ Kit, Power Wand, 2 AA Batteries Included, 64 Oz | Pet Safe Weed Killer Spray, Reusable Weed Sprayer, Kills Weeds Around Lawns, Gardens, & Flower Beds, 2 AA Batteries Included
Units sold20K
Ortho
3 ASINs in Top 10
17.4%
Units
19K
Revenue
$415.5K
Avg. price
$24.32
B07N6X547M
$16.50·★4.3·8K revsOrtho GroundClear Weed & Grass Killer with Comfort Wand, 1 gal. | Kills Dandelions, Chickweed, Crabgrass, Moss & More, OMRI Listed, Ready-to-Use Grass and Weed Killer Spray
Units sold10KB0CJL7Q92X
$31.47·★4.0·3.9K revsOrtho GroundClear Year Long Vegetation Killer2 Concentrate, 1 gal. | Weed Killer Concentrate, Kills and Prevents Weeds Up to 1 Year
Units sold6KB0CJLF5BZ9
$24.99·★4.4·2.7K revsOrtho GroundClear Year Long Vegetation Killer Refill, 1 gal. | Ready-To-Use Weed Killer Spray, Kills Weeds and Grasses to the Root, Prevents Unwanted Growth for up to 1 Year
Units sold3K
Trending Preen Weed Preventer Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B000GXQMEE booked 2K units at $14.68, with ▲ 100.0% MoM change. On the growth side, B0CJL7Q92X leads positive momentum with ▲ 20.0% MoM growth on 6K units, with B006MVFSOE close behind at ▲ 11.1% MoM on 1K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B000GXQMEE
Preen Garden Weed Preventer 5.625 lb. Flip-top Bottle - Covers 900 sq. ft. | Pre emergent weed control for flower and vegetable gardens - Prevents weeds up to 3 months - Safe for use around 200 plants
Price
$14.68
Rating
4.6
Reviews
3.4K
Latest month sales
B0CJL7Q92X
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 1 gal. | Weed Killer Concentrate, Kills and Prevents Weeds Up to 1 Year
Price
$31.47
Rating
4.0
Reviews
3.9K
Latest month sales
B006MVFSOE
Bonide Sedge Ender, 16 oz Concentrated Weed Killer For Outdoors | Fast-Acting and Rainproof, Lawn Friendly Formula
Unlock to view ASIN details and product titles
Price
$18.66
Rating
4.4
Reviews
2.2K
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this preen weed preventer report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card