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81

weed killer spray

Launch it

A $4.3M/yr market growing +194.3% this quarter with returns at 0.1% — clears our launch bar.

Market size 97Growth 97Conversion 84Competition 77Returns 99Price range 61Avg price 69Brand share 62Review moat 25Quality gap 78

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Market size

Incredible£4.3M

£4.3M/yr · 3.3M searches

Growth

Incredible+194.3%

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

Conversion

Great9.3%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Great38%

top-5 click share — an open shelf

Avg price

Good£14.31

avg listing price — sweet spot $15–$100

Brand share

Good68%

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

Price range

Good£3.60–£33.15

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

Review moat

Bad4,274.85

avg incumbent reviews — the moat a new listing must climb

Signals Trending

According to Flapen's Amazon United Kingdom niche tracking, weed killer spray is a £4.3M/yr Amazon United Kingdom market (3.3M searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Launch it — 81/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

weed killer spray market data

Units sold / yr
300K–400K
avg 6,000–8,000/product
Revenue / yr
£4.3M–£5.7M
units × avg price
Conversion rate
9.3%
Avg BSR
#27
Page quality
0%
Prime
74%
Sponsored
79%
Out of stock
0.3%
Avg brand age
51 months
Avg seller age
167 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

18 flat

Sellers

162

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

38%

Top 20: 84%

Open market

23%

  • Roundup23%
  • Weedol13%
  • Resolva11%
  • Elixir Gardens11%
  • Gallup9%
  • Rootblast9%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +194.3% search growth over the last 90 days.
150K100KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 25.4×

Top weed killer spray search terms

  • weed killer1.2M/yr
  • weed killer extra strong902K/yr
  • glyphosate weedkiller215K/yr
  • weed killers167K/yr
  • weedkiller135K/yr
  • strong weed killer100K/yr
  • weed killer concentrate73K/yr
  • weedkiller extra strong69K/yr
  • glyphosate63K/yr
  • strong weed killer industrial50K/yr
All search terms

Top weed killer spray 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%4%£174K8%£348K12%£521K16%£695K1001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about weed killer spray

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

What buyers love

Quality-Overall17%

“Overall, a reliable and effective product that I would happily purchase again”

Pest/Insect Control15%

“Great for weeding bugs”

Advertised Vs Actual Product15%

“Does what it claims”

Value For Money13%

“Amazing value”

Ease Of Use10%

“Perfect easy to hold”

Strength6%

“Super strength weed killer”

Efficiency5%

“Works great”

Spray/Flow4%

“The sprayer is good”

Plant Growth3%

“it's effective for deep roots”

Instructions/User Manual/Troubleshooting2%

“instructions are clear”

What buyers complain about

Functionality-Overall20%

“Did not work”

Spray/Flow16%

“Spray gun didn't work”

Value For Money12%

“Its a little bit expensive for one bottle”

Quality-Overall11%

“Absolute garbage”

Pest/Insect Control5%

“did not kill them”

Durability4%

“Not long lasting”

Strength3%

“Weak”

Leak-Proof3%

“Leaked slightly”

Plant Growth2%

“not roots so they came back quickly”

Instructions/User Manual/Troubleshooting2%

“Instructions difficult to get to”

Top return reasons

Leak-Proof21%
Functionality-Overall19%
Spray/Flow14%
Defective Material/Parts11%
Advertised Vs Actual Product6%
Add-Ons/Attachments5%
Value For Money3%
Strength3%
Size-Overall2%
Ease Of Use2%

Common questions

Is weed killer spray profitable to sell on Amazon United Kingdom?
The niche generates £4.3M/yr across 34 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +194.3%. Flapen's verdict: Launch it (81/100).
How competitive is the weed killer spray niche?
18 brands and 162 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in weed killer spray?
Top complaints mined from reviews: Functionality-Overall, Spray/Flow, Value For Money. The return rate is 0.1%.
When does demand for weed killer spray peak?
Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 25.4× the quietest.
What does it cost to enter the weed killer spray niche?
Listings span £3.60–£33.15; the average listing price is £14.31 (sweet spot $15–$100). The average incumbent carries 4,275 reviews — the moat a new listing must climb.