---
title: "Weed Killer Granules — $155K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/weed-killer-granules"
last_updated: "2026-08-09T10:53:47.385Z"
locale: en
meta:
description: "Niche score 56/100 · $155K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $155K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Weed Killer Granules — $155K/yr Amazon US Niche (2026) - Flapen"
---
# **weed killer granules**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 33Growth 51Conversion 55Competition 52Returns 98Price range 75Avg price 95Brand share 31Review moat 23Quality gap 78
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$31.94**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Great****$7.06–$120.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.6%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+21.2%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$155K**
$155K/yr · 105K searches
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****7,586.29**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, weed killer granules is a $155K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Feb–Mar–Apr–May. Verdict: Worth a look — 56/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **weed killer granules market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$192K–$256K**
- units × avg price
- **Conversion rate**
- **4.6%**
- **Avg BSR**
- **#96**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **79%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **108 months**
- **Avg seller age**
- **141 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**124**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 90%
**Open market**
**9%**
- Scotts41% - Roundup20% - Bayer Advanced10% - Preen10% - Ortho5% - Spruce5% - Open — no brand owns it (5 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +21.2% search growth over the last 90 days.
7K5KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Mar, Apr, May · busiest ÷ quietest = 6.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/weed-killer-granules/trend)
## **Top weed killer granules search terms**
- **weed killer granules**31K/yr+39.4%5.0% conv. - **granular weed killer**9K/yr+103.8%4.7% conv. - **sticker burr weed killer**12K/yr+10.4%0.8% conv. - **weed and grass killer granules**7K/yr+57.1%2.8% conv. - **weed killer powder**5K/yr+117.1%2.4% conv. - **weed killer pellets**5K/yr+103.5%5.2% conv. - **post emergent**6K/yr-42.5%1.8% conv. - **scotts weed control for lawns**4K/yr+100.3%14.3% conv. - **sticker killer for lawns**4K/yr+9.4%1.2% conv. - **bermuda grass weed killer**4K/yr-30.8%5.0% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/weed-killer-granules/search-terms)
## **Top weed killer granules products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$15K20%$31K30%$46K40%$62K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Scotts Weed Control for Lawns 14 lbs.**Scotts**$20.94**4.0★1,786 rev](https://www.amazon.com/dp/B01JIRMAZS) [2**Roundup Weed Barrier Granules for Weed Prevention 5.37 lbs.**Roundup**$17.18**4.1★515 rev](https://www.amazon.com/dp/B09HSW1BM1) [3**Scotts Turf Builder Weed & Feed5 11.32 lbs.**Scotts**$22.17**4.4★36,372 rev](https://www.amazon.com/dp/B0BBN199N4) [4**Preen Extended Control Weed Preventer - 4.93 lb. Bottle - Covers 805 sq. ft.**Preen**$20.51**4.5★7,971 rev](https://www.amazon.com/dp/B074J5699N) [5**Scotts Turf Builder Weed and Feed 3 5 000 sq. ft.**Scotts**$26.62**4.4★36,372 rev](https://www.amazon.com/dp/B00XJM8KMQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Spruce Weed Killer Spray Power Wand Kit - Weed + Grass Killer Reusable Weed Sprayer Spot-Treating Kills Weeds in Lawns and Gardens Additional 2 AA Batteries Included for Continuous Power (64 oz)**Spruce**$38.65**1,013 rev3mo ago](https://www.amazon.com/dp/B0GT7N4VY1) [**BioAdvanced Bermudagrass Control for Lawns Ready-to-Spray 32oz 4 000 Sq Ft**Bayer Advanced**$21.61**117 rev5mo ago](https://www.amazon.com/dp/B0GMYNTSFL) [**Spruce Weed Killer Refill - Versatile Weed & Grass Killer for Flower Beds Driveways & Mulch Beds - No Pour No Mix No Mess Refill - Kills Dandelions Crabgrass & More (64 Oz)**Spruce**$22.13**2,603 rev1y ago](https://www.amazon.com/dp/B0DLJ6GCQZ) [**Ortho GroundClear Year Long Vegetation Killer Refill - Kills Weeds and Grasses Prevents Unwanted Weeds and Grasses for Up to 1 Year 1 gal.**Ortho**$16.59**2,539 rev2y ago](https://www.amazon.com/dp/B0CJLF5BZ9) [**BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns Granules - Kills the Weed Not the Lawn (When Used As Directed) - Covers 4 000 Square Feet - 10 lb Bag**Bayer Advanced**$22.66**393 rev3y ago](https://www.amazon.com/dp/B0BPVJ7BWZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Spruce Weed Killer Spray Power Wand Kit - Weed + Grass Killer Reusable Weed Sprayer Spot-Treating Kills Weeds in Lawns and Gardens Additional 2 AA Batteries Included for Continuous Power (64 oz)**Spruce**$38.65**4.1★**▲ 137%**](https://www.amazon.com/dp/B0GT7N4VY1) [**BioAdvanced Bermudagrass Control for Lawns Ready-to-Spray 32oz 4 000 Sq Ft**Bayer Advanced**$21.61**4.0★**▲ 94%**](https://www.amazon.com/dp/B0GMYNTSFL) [**Scotts Turf Builder Weed & Feed5 11.32 lbs.**Scotts**$22.17**4.4★**▲ 71%**](https://www.amazon.com/dp/B0BBN199N4) [**Scotts Turf Builder Weed and Feed 3 15 000 sq. ft.**Scotts**$68.78**4.4★**▲ 55%**](https://www.amazon.com/dp/B00XGNUEIQ) [**Preen Garden Weed Preventer 16 lb. Drum - Pre Emergent Weed Control for Flower and Vegetable Gardens - Covers 2 560 sq. ft. - Prevents weeds up to 3 months - Safe for use around 200 plants**Preen**$32.76**4.6★**▲ 44%**](https://www.amazon.com/dp/B000WU3SHA)
**~~View all trending →~~**
## **What buyers say about weed killer granules**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pest/Insect Control**19%
*“it 100% prevents crabgrass”*
**Quality-Overall**12%
*“Excellent Product”*
**Advertised Vs Actual Product**12%
*“Better than expected”*
**Ease Of Use**11%
*“Easy to apply”*
**Plant Growth**10%
*“found it does an adequate job of killing the ones that are growing”*
**Value For Money**6%
*“Worth every penny”*
**Smell**6%
*“clean scent”*
**Spray/Flow**6%
*“Easy to spray”*
**Safety Standards**4%
*“Safe and effective”*
**Instructions/User Manual/Troubleshooting**2%
*“Followed instructions”*
### **What buyers complain about **
**Functionality-Overall**22%
*“Did not work”*
**Pest/Insect Control**18%
*“doesn't completely kill some plants”*
**Value For Money**12%
*“Too expensive”*
**Plant Growth**10%
*“Now it is a struggle to get anything to grow in that spot”*
**Spray/Flow**6%
*“Sprayer did not work”*
**Durability**3%
*“Doesn't Last”*
**Advertised Vs Actual Product**3%
*“False advertising”*
**Quality-Overall**2%
*“Not a good product at all”*
**Smell**2%
*“Smells terrible”*
**Leak-Proof**2%
*“Leaks Like Crazy”*
### **Top return reasons **
**Value For Money**16%
**Leak-Proof**16%
**Functionality-Overall**16%
**Advertised Vs Actual Product**11%
**Spray/Flow**11%
**Pest/Insect Control**8%
**Size-Overall**5%
**Defective Material/Parts**5%
**Plant Growth**2%
**Add-Ons/Attachments**1%
## **Common questions**
- **Is weed killer granules profitable to sell on Amazon United States?**
- The niche generates $155K/yr across 28 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +21.2%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the weed killer granules niche?**
- 11 brands and 124 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in weed killer granules?**
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Value For Money. The return rate is 0.4%.
- **When does demand for weed killer granules peak?**
- Demand peaks in Feb–Mar–Apr–May; the busiest month runs 6.5× the quietest.
- **What does it cost to enter the weed killer granules niche?**
- Listings span $7.06–$120.94; the average listing price is $31.94 (sweet spot $15–$100). The average incumbent carries 7,586 reviews — the moat a new listing must climb.
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