---
title: "Simazine — $41K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/simazine"
last_updated: "2026-08-10T13:05:09.353Z"
locale: en
meta:
description: "Niche score 42/100 · $41K/yr market · 8K searches/yr · $69.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $41K/yr market · 8K searches/yr · $69.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Simazine — $41K/yr Amazon US Niche (2026) - Flapen"
---
# **simazine**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 10Growth 11Conversion 77Competition 0Returns 92Price range 84Avg price 86Brand share 0Review moat 86Quality gap 96
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****271.8**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$69.50**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.45–$112.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-28.2%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$41K**
$41K/yr · 8K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, simazine is a $41K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **simazine market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$17K–$35K**
- units × avg price
- **Conversion rate**
- **7.5%**
- **Avg BSR**
- **#780**
- **Page quality**
- **0%**
- **Prime**
- **40%**
- **Sponsored**
- **0%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **92 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **—flat
**Sellers**
**32**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Generic66% - Drexel16% - ROSEN'S7% - Southern Ag6% - VPG5% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 18 weeks — -28.2% search growth over the last 90 days.
300200Mar '26Apr '26Apr '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/simazine/trend)
## **Top simazine 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%20%$8K40%$16K60%$24K80%$33K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Simazine 4L (2.5 Gallons) - Simazine Pre Emergent Herbicide for Broadleaf and Grass Suppression T/0 and AG Labeled**Generic**$99.56**4.6★42 rev](https://www.amazon.com/dp/B0BLZV48WN) [2**Drexel Simazine 4L - 2.5gal**Drexel**$83.29**2.0★2 rev](https://www.amazon.com/dp/B0GJ6SLY12) [3**Simazine 4L preemergence herbicide that controls a wide range of grasses and broadleaf weeds. 2.5 Gallon**ROSEN'S**$112.16**4.8★18 rev](https://www.amazon.com/dp/B07KFPQHJ5) [4**Southern Ag Atrazine St. Augustine Grass Weed Killer 1 Gallon**Southern Ag**$39.03**4.1★879 rev](https://www.amazon.com/dp/B007259YS0) [5**Hi-Yield Atrazine Weed Killer**VPG**$13.45**4.2★418 rev](https://www.amazon.com/dp/B007CP32UQ)
### **Newest**
by launch date
[**Drexel Simazine 4L - 2.5gal**Drexel**$83.29**2 rev5mo ago](https://www.amazon.com/dp/B0GJ6SLY12) [**Simazine 4L (2.5 Gallons) - Simazine Pre Emergent Herbicide for Broadleaf and Grass Suppression T/0 and AG Labeled**Generic**$99.56**42 rev3y ago](https://www.amazon.com/dp/B0BLZV48WN) [**Simazine 4L preemergence herbicide that controls a wide range of grasses and broadleaf weeds. 2.5 Gallon**ROSEN'S**$112.16**18 rev5y ago](https://www.amazon.com/dp/B07KFPQHJ5) [**Hi-Yield Atrazine Weed Killer**VPG**$13.45**418 rev14y ago](https://www.amazon.com/dp/B007CP32UQ) [**Southern Ag Atrazine St. Augustine Grass Weed Killer 1 Gallon**Southern Ag**$39.03**879 rev14y ago](https://www.amazon.com/dp/B007259YS0)
### **Trending**
90-day click momentum
[**Drexel Simazine 4L - 2.5gal**Drexel**$83.29**2.0★**▲ 150%**](https://www.amazon.com/dp/B0GJ6SLY12) [**Hi-Yield Atrazine Weed Killer**VPG**$13.45**4.2★**▲ 23%**](https://www.amazon.com/dp/B007CP32UQ) [**Southern Ag Atrazine St. Augustine Grass Weed Killer 1 Gallon**Southern Ag**$39.03**4.1★**— 0%**](https://www.amazon.com/dp/B007259YS0) [**Simazine 4L (2.5 Gallons) - Simazine Pre Emergent Herbicide for Broadleaf and Grass Suppression T/0 and AG Labeled**Generic**$99.56**4.6★**— 10%**](https://www.amazon.com/dp/B0BLZV48WN) [**Simazine 4L preemergence herbicide that controls a wide range of grasses and broadleaf weeds. 2.5 Gallon**ROSEN'S**$112.16**4.8★**▼ 36%**](https://www.amazon.com/dp/B07KFPQHJ5)
## **What buyers say about simazine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**21%
*“Does what it's advertised to do”*
**Plant Growth**16%
*“Excellent work on my lawn”*
**Pest/Insect Control**13%
*“I heard it was a good weed and grass killer”*
**Quality-Overall**8%
*“This is a very good product”*
**Instructions/User Manual/Troubleshooting**5%
*“Works if follow directions”*
**Strength**5%
*“Effective”*
**Safety Standards**5%
*“Safest pre-emergent”*
**Spray/Flow**5%
*“Good product to spray pre-emerge on field corn”*
**Correct Contents**5%
*“Is it the right product I ordered”*
**Value For Money**5%
*“Good product and good price”*
### **What buyers complain about **
**Instructions/User Manual/Troubleshooting**39%
*“No Directions/ no Label”*
**Pest/Insect Control**14%
*“will not kill certain weeds”*
**Functionality-Overall**11%
*“Does not work”*
**Value For Money**7%
*“Waste of money”*
**Advertised Vs Actual Product**7%
*“Not as advertised”*
**Safety Standards**7%
*“I expect a prompt resolution to this serious lapse in safety standards”*
**Product Condition**7%
*“very poor presentation for a product that is supposed to be new”*
### **Top return reasons **
**Instructions/User Manual/Troubleshooting**29%
**Advertised Vs Actual Product**17%
**Functionality-Overall**14%
**Leak-Proof**12%
**Certifications**7%
**Plant Growth**6%
**Pest/Insect Control**6%
**Spray/Flow**3%
**Defective Material/Parts**3%
**Contamination**2%
## **Common questions**
- **Is simazine profitable to sell on Amazon United States?**
- The niche generates $41K/yr across 5 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -28.2%. Flapen's verdict: Skip it (42/100).
- **How competitive is the simazine niche?**
- 5 brands and 32 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in simazine?**
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Pest/Insect Control, Functionality-Overall. The return rate is 1.1%.
- **What does it cost to enter the simazine niche?**
- Listings span $13.45–$112.16; the average listing price is $69.50 (sweet spot $15–$100). The average incumbent carries 272 reviews — the moat a new listing must climb.
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