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.

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.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Incredible$31.94

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

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

Good4.6%

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

Competition

Good54%

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

Okay86%

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

Review moat

Bad7,586.29

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

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

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.

Peak months: Feb, Mar, Apr, May · busiest ÷ quietest = 6.5×

Open Trend

Top weed killer granules search terms

weed killer granules31K/yr +39.4%5.0% conv.
granular weed killer9K/yr +103.8%4.7% conv.
sticker burr weed killer12K/yr +10.4%0.8% conv.
weed and grass killer granules7K/yr +57.1%2.8% conv.
weed killer powder5K/yr +117.1%2.4% conv.
weed killer pellets5K/yr +103.5%5.2% conv.
post emergent6K/yr -42.5%1.8% conv.
scotts weed control for lawns4K/yr +100.3%14.3% conv.
sticker killer for lawns4K/yr +9.4%1.2% conv.
bermuda grass weed killer4K/yr -30.8%5.0% conv.

All 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.

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

Scotts Weed Control for Lawns 14 lbs.

Scotts$20.944.0★1,786 rev

Roundup Weed Barrier Granules for Weed Prevention 5.37 lbs.

Roundup$17.184.1★515 rev

Scotts Turf Builder Weed & Feed5 11.32 lbs.

Scotts$22.174.4★36,372 rev

Preen Extended Control Weed Preventer - 4.93 lb. Bottle - Covers 805 sq. ft.

Preen$20.514.5★7,971 rev

Scotts Turf Builder Weed and Feed 3 5 000 sq. ft.

Scotts$26.624.4★36,372 rev

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$38.651,013 rev

3mo ago

BioAdvanced Bermudagrass Control for Lawns Ready-to-Spray 32oz 4 000 Sq Ft

Bayer Advanced$21.61117 rev

5mo ago

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$22.132,603 rev

1y ago

Ortho GroundClear Year Long Vegetation Killer Refill - Kills Weeds and Grasses Prevents Unwanted Weeds and Grasses for Up to 1 Year 1 gal.

Ortho$16.592,539 rev

2y ago

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$22.66393 rev

3y ago

What buyers say about weed killer granules

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

What buyers love

Pest/Insect Control19%

“it 100% prevents crabgrass”

Quality-Overall12%

“Excellent Product”

Advertised Vs Actual Product12%

“Better than expected”

Ease Of Use11%

“Easy to apply”

Plant Growth10%

“found it does an adequate job of killing the ones that are growing”

Value For Money6%

“Worth every penny”

Smell6%

“clean scent”

Spray/Flow6%

“Easy to spray”

Safety Standards4%

“Safe and effective”

Instructions/User Manual/Troubleshooting2%

“Followed instructions”

What buyers complain about

Functionality-Overall22%

“Did not work”

Pest/Insect Control18%

“doesn't completely kill some plants”

Value For Money12%

“Too expensive”

Plant Growth10%

“Now it is a struggle to get anything to grow in that spot”

Spray/Flow6%

“Sprayer did not work”

Durability3%

“Doesn't Last”

Advertised Vs Actual Product3%

“False advertising”

Quality-Overall2%

“Not a good product at all”

Smell2%

“Smells terrible”

Leak-Proof2%

“Leaks Like Crazy”

Top return reasons

Value For Money16%

Leak-Proof16%

Functionality-Overall16%

Advertised Vs Actual Product11%

Spray/Flow11%

Pest/Insect Control8%

Size-Overall5%

Defective Material/Parts5%

Plant Growth2%

Add-Ons/Attachments1%

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.