Is mercury quickleen profitable to sell on Amazon United States?

The niche generates $45K/yr across 5 tracked products. 90-day search growth is +64.6%. Flapen's verdict: Skip it (46/100).

How competitive is the mercury quickleen niche?

3 brands and 73 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in mercury quickleen?

Top complaints mined from reviews: Leak-Proof. The return rate is 0.3%.

When does demand for mercury quickleen peak?

Demand peaks in Apr–Aug–Sep; the busiest month runs 3.4× the quietest.

What does it cost to enter the mercury quickleen niche?

Listings span $14.44–$39.29; the average listing price is $25.18 (sweet spot $15–$100). The average incumbent carries 2,177 reviews — the moat a new listing must climb.

mercury quickleen

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible14.9%

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

Avg price

Incredible$25.18

avg listing price — sweet spot $15–$100

Price range

Great$14.44–$39.29

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

Growth

Great+64.6%

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

Review moat

Okay2,177.4

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$45K

$45K/yr · 12K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, mercury quickleen is a $45K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–Aug–Sep. Verdict: Skip it — 46/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

mercury quickleen market data

Units sold / yr: 2K–2K; avg 100–250/product
Revenue / yr: $38K–$50K; units × avg price
Conversion rate: 14.9%
Avg BSR: #35
Page quality: 0%
Prime: 80%
Sponsored: 80%
Out of stock: 0.0%
Avg brand age: 98 months
Avg seller age: 186 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

MERCURY51%
Quicksilver36%
STA-BIL12%

Demand & seasonality

Weekly Amazon search volume, last 56 weeks — +64.6% search growth over the last 90 days.

Peak months: Apr, Aug, Sep · busiest ÷ quietest = 3.4×

Open Trend

Top mercury quickleen 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 5 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Mercury 8M0058691 Quickleen Engine & Fuel System Cleaner 32 oz

MERCURY$39.294.7★98 rev

Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner 12 Oz.

Quicksilver$14.444.7★956 rev

Mercury 8M0047931 Quickleen Engine & Fuel System Cleaner 12 oz

MERCURY$19.944.8★834 rev

STA-BIL 360 Marine Fuel System Treatment 32 oz

STA-BIL$22.254.8★8,043 rev

Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner 32 Oz.

Quicksilver$30.004.7★956 rev

Newest

by launch date

Mercury 8M0058691 Quickleen Engine & Fuel System Cleaner 32 oz

MERCURY$39.2998 rev

11y ago

Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner 32 Oz.

Quicksilver$30.00956 rev

13y ago

Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner 12 Oz.

Quicksilver$14.44956 rev

14y ago

Mercury 8M0047931 Quickleen Engine & Fuel System Cleaner 12 oz

MERCURY$19.94834 rev

15y ago

STA-BIL 360 Marine Fuel System Treatment 32 oz

STA-BIL$22.258,043 rev

18y ago

What buyers say about mercury quickleen

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

What buyers love

Quality-Overall28%

“Excellent product”

Advertised Vs Actual Product13%

“Works as advertised”

Ease Of Cleaning9%

“spark plugs run cleaner”

Efficiency6%

“Works great”

Fuel Efficiency6%

“Good fuel treatment”

Product Condition6%

“Make run like new”

Carbon Footprint6%

“Helps with Carbon Buildup”

Motor Power6%

“Increases motor efficiency”

Value For Money6%

“The Gallon is the best value”

Measurement/Reading Accuracy6%

“Bottle is perfect for measuring out the right amount”

What buyers complain about

Leak-Proof100%

“the product leaked out”

Top return reasons

Leak-Proof38%

Value For Money31%

Size-Overall19%

Functionality-Overall8%

Advertised Vs Actual Product4%

Common questions

Is mercury quickleen profitable to sell on Amazon United States?: The niche generates $45K/yr across 5 tracked products. 90-day search growth is +64.6%. Flapen's verdict: Skip it (46/100).
How competitive is the mercury quickleen niche?: 3 brands and 73 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in mercury quickleen?: Top complaints mined from reviews: Leak-Proof. The return rate is 0.3%.
When does demand for mercury quickleen peak?: Demand peaks in Apr–Aug–Sep; the busiest month runs 3.4× the quietest.
What does it cost to enter the mercury quickleen niche?: Listings span $14.44–$39.29; the average listing price is $25.18 (sweet spot $15–$100). The average incumbent carries 2,177 reviews — the moat a new listing must climb.