Is diquat profitable to sell on Amazon United States?

The niche generates $308K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +109.5%. Flapen's verdict: Worth a look (57/100).

How competitive is the diquat niche?

4 brands and 27 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in diquat?

Top complaints mined from reviews: Value For Money, Durability, Moist/Dry. The return rate is 0.0%.

When does demand for diquat peak?

Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 7.5× the quietest.

What does it cost to enter the diquat niche?

Listings span $34.71–$214.32; the average listing price is $85.81 (sweet spot $15–$100). The average incumbent carries 607 reviews — the moat a new listing must climb.

diquat

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Growth

Great+109.5%

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

Conversion

Great8.2%

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

Avg price

Great$85.81

avg listing price — sweet spot $15–$100

Review moat

Good606.7

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good$308K

$308K/yr · 44K searches

Price range

Okay$34.71–$214.32

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

Competition

Bad85%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending High Price

According to Flapen's Amazon United States niche tracking, diquat is a $308K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 57/100.

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

diquat market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $343K–$429K; units × avg price
Conversion rate: 8.2%
Avg BSR: #311
Page quality: 0%
Prime: 50%
Sponsored: 40%
Out of stock: 0.0%
Avg brand age: 103 months
Avg seller age: 155 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

ALLIGARE50%
Agrisel33%
Crystal Blue13%
Nufarm4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +109.5% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 7.5×

Open Trend

Top diquat search terms

diquat aquatic herbicide17K/yr +187.4%8.7% conv.
diquat13K/yr +108.7%7.1% conv.
diquat herbicide14K/yr +54.0%7.6% conv.

All search terms

Top diquat 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 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Alligare Diquat Herbicide to Control Bluegrass Duckweed Hydrilla & More - Glyphosate Alternative Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Gallon (128oz)

ALLIGARE$74.274.5★1,296 rev

Diquat Weed Killer Fast-Acting Formula for Aquatic and Landscape Weeds Safe on Ornamentals Visible Results in 1-2 Days Pet Safe 128 Ounces

Agrisel$99.524.5★257 rev

Alligare Diquat Herbicide to Control Bluegrass Duckweed Hydrilla & More - Glyphosate Alternative Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Quart

ALLIGARE$34.714.5★1,296 rev

Tsunami DQ Aquatic Herbicide- Quart - 37.3 Percent Diquat Dibromide Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed Watermeal Curly Leaf Pondweed & Many More

Crystal Blue$50.424.4★921 rev

Tsunami DQ Aquatic Herbicide - Gallon - 37.3 Percent Diquat Dibromide - Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed Watermeal Curly Leaf Pondweed & Many More

Crystal Blue$117.174.5★586 rev

Newest

by launch date

Diquat SPC 2L by Nufarm

Nufarm$87.713 rev

2mo ago

Nufarm Diquat SPC 2L Broad Spectrum Aquatic Weed Killer 16 fl oz

Nufarm$36.933 rev

2y ago

Diquat Weed Killer Fast-Acting Formula for Aquatic and Landscape Weeds Safe on Ornamentals Visible Results in 1-2 Days Pet Safe 128 Ounces

Agrisel$99.52257 rev

7y ago

Alligare Diquat Herbicide to Control Bluegrass Duckweed Hydrilla & More - Glyphosate Alternative Fast-Acting Non-Selective Liquid Weed Killer for Aquatic & Landscape Use - 1 Quart

ALLIGARE$34.711,296 rev

12y ago

Alligare Diquat 1 Gallon

ALLIGARE$91.59152 rev

14y ago

What buyers say about diquat

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

What buyers love

Pest/Insect Control39%

“Killed weeds in pond effectively and quickly”

Quality-Overall19%

“Great product”

Plant Growth13%

“this product helped with the midsummer bloom”

Value For Money7%

“out to my cabana great product the cost is reasonable”

Advertised Vs Actual Product5%

“Worked just as described”

Ease Of Use5%

“its very easy to use”

Leak-Proof5%

“No leaks got out”

What buyers complain about

Value For Money26%

“very expensive”

Durability17%

“it all looked dead within a week or two”

Moist/Dry11%

“Diquat container had dried material around cap”

Leak-Proof9%

“close to half of it leaked out before or during shipment”

Instructions/User Manual/Troubleshooting6%

“Instructions are unreadable as they are soaked with the chemical”

Plant Growth6%

“Instant death of plants”

Color4%

“Next morning it was completely blue”

Top return reasons

Leak-Proof100%

Common questions

Is diquat profitable to sell on Amazon United States?: The niche generates $308K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +109.5%. Flapen's verdict: Worth a look (57/100).
How competitive is the diquat niche?: 4 brands and 27 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in diquat?: Top complaints mined from reviews: Value For Money, Durability, Moist/Dry. The return rate is 0.0%.
When does demand for diquat peak?: Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 7.5× the quietest.
What does it cost to enter the diquat niche?: Listings span $34.71–$214.32; the average listing price is $85.81 (sweet spot $15–$100). The average incumbent carries 607 reviews — the moat a new listing must climb.