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70

brush killer

Worth a look

Shows demand growing +225.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 67Growth 98Conversion 88Competition 31Returns 98Price range 93Avg price 95Brand share 26Review moat 36Quality gap 76

Growth

Incredible+225.3%

90-day search growth — must beat 0% to launch

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Avg price

Incredible$33.05

avg listing price — sweet spot $15–$100

Price range

Great$13.39–$79.80

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Great10.2%

search→purchase rate — share of searches ending in a sale

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Market size

Good$671K

$671K/yr · 200K searches

Review moat

Okay2,913.88

avg incumbent reviews — the moat a new listing must climb

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Signals Trending

According to Flapen's Amazon United States niche tracking, brush killer is a $671K/yr Amazon United States market (200K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 70/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

brush killer market data

Units sold / yr
20K–25K
avg 1,250–1,500/product
Revenue / yr
$661K–$826K
units × avg price
Conversion rate
10.2%
Avg BSR
#69
Page quality
0%
Prime
82%
Sponsored
71%
Out of stock
0.0%
Avg brand age
95 months
Avg seller age
138 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 flat

Sellers

132

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

7%

  • Bayer Advanced63%
  • Southern Ag8%
  • Ortho8%
  • Roundup6%
  • RM434%
  • Bonide3%
  • Open — no brand owns it (4 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +225.3% search growth over the last 90 days.
9K7KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 17.6×

Top brush killer search terms

  • brush killer110K/yr
  • brush killer concentrate29K/yr
  • bioadvanced brush killer plus8K/yr
  • brush killer for trees and shrubs8K/yr
  • bush killer8K/yr
  • weed and brush killer7K/yr
  • bioadvanced brush killer6K/yr
  • kudzu killer5K/yr
  • bio advanced brush killer3K/yr
  • shrub killer4K/yr
All search terms

Top brush killer 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%$67K20%$134K30%$201K40%$268K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about brush killer

What buyers praise and complain about, mined from review topics.

What buyers love

Pest/Insect Control29%

“It will kill stumps”

Quality-Overall13%

“Satisfied at the performance”

Value For Money12%

“Great value for money”

Advertised Vs Actual Product12%

“As advertised”

Ease Of Use4%

“Easy to use”

Spray/Flow4%

“The sprayer worked very well”

Plant Growth3%

“This product worked very well at killing my berry vines”

Strength3%

“Solid”

Functionality-Overall2%

“Roundup worked better”

Cutting/Trimming2%

“Great for killing brush out of fence rows”

What buyers complain about

Functionality-Overall26%

“Barely works”

Pest/Insect Control15%

“Killed weeds roundup couldnt”

Spray/Flow12%

“Terrible spray”

Value For Money8%

“Too weak too expensive”

Leak-Proof6%

“Arrived Leaked”

Plant Growth5%

“new growth pops up”

Instructions/User Manual/Troubleshooting3%

“it didnt work per instructions”

Durability3%

“I just wish it lasted longer”

Size-Overall3%

“It comes bigger”

Quality-Overall2%

“Complete Garbage”

Top return reasons

Leak-Proof31%
Functionality-Overall18%
Spray/Flow10%
Pest/Insect Control9%
Value For Money9%
Advertised Vs Actual Product8%
Size-Overall4%
Defective Material/Parts2%
Instructions/User Manual/Troubleshooting2%
Product Condition1%

Common questions

Is brush killer profitable to sell on Amazon United States?
The niche generates $671K/yr across 17 tracked products. 90-day search growth is +225.3%. Flapen's verdict: Worth a look (70/100).
How competitive is the brush killer niche?
10 brands and 132 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in brush killer?
Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Spray/Flow. The return rate is 0.3%.
When does demand for brush killer peak?
Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 17.6× the quietest.
What does it cost to enter the brush killer niche?
Listings span $13.39–$79.80; the average listing price is $33.05 (sweet spot $15–$100). The average incumbent carries 2,914 reviews — the moat a new listing must climb.