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40

scumray

Skip it

Soft demand (-86.5% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 0Conversion 96Competition 0Returns 97Price range 95Avg price 95Brand share 0Review moat 68Quality gap 48

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Conversion

Incredible12.9%

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

Avg price

Incredible$24.05

avg listing price — sweet spot $15–$100

Price range

Incredible$18.35–$27.07

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

Review moat

Good767

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$68K

$68K/yr · 22K searches

Growth

Bad-86.5%

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

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, scumray is a $68K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 40/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

scumray market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$6K–$12K
units × avg price
Conversion rate
12.9%
Avg BSR
#128
Page quality
0%
Prime
100%
Sponsored
80%
Out of stock
3.9%
Avg brand age
32 months
Avg seller age
191 days

Competition & brand share

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

Brands

4 falling

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • ScumRay52%
  • ANSLCA21%
  • ZYIDBNG17%
  • Quttisay11%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -86.5% search growth over the last 90 days.
700500Holiday '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 4.4×

Top scumray search terms

  • scumray2K/yr
  • scum ray866/yr
  • scumrays floating hot tub cleaner10K/yr
  • scum ray hot tub cleaner10K/yr
All search terms

Top scumray 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%15%$10K30%$21K45%$31K60%$41K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

What buyers say about scumray

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

What buyers love

Ease Of Cleaning23%

“Easy to clean”

Advertised Vs Actual Product15%

“Works as advertised”

Quality-Overall13%

“Decent item”

Ease Of Use12%

“it's very easy to use”

Value For Money9%

“Value”

Heating6%

“Great for our hot tub”

Size-Overall6%

“Good size”

Suitable For Indoor3%

“Great for my spa”

Pest/Insect Control3%

“Helps eliminates scum”

Durability1%

“No signs of it falling apart”

What buyers complain about

Value For Money21%

“Not worth. the very cheap”

Durability20%

“Disappointed - Fell apart on the first wash”

Adhesion/Stickiness18%

“they dont stick”

Functionality-Overall8%

“Not working right”

Advertised Vs Actual Product5%

“The images for this product are deceptive”

Stitch/Finish/Polish5%

“stitching came loose”

Contamination3%

“contaminated my tub”

Add-Ons/Attachments3%

“Doesnt do a thing doesnt stay hooked”

Color3%

“Blue color leache out”

Material Quality3%

“It is made of some tough material”

Top return reasons

Size-Overall25%
Functionality-Overall16%
Defective Material/Parts12%
Adhesion/Stickiness8%
Value For Money6%
Advertised Vs Actual Product6%
Absorbency5%
Stitch/Finish/Polish5%
Material Quality3%
Flatness2%

Common questions

Is scumray profitable to sell on Amazon United States?
The niche generates $68K/yr across 5 tracked products. 90-day search growth is -86.5%. Flapen's verdict: Skip it (40/100).
How competitive is the scumray niche?
4 brands and 7 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in scumray?
Top complaints mined from reviews: Value For Money, Durability, Adhesion/Stickiness. The return rate is 0.6%.
When does demand for scumray peak?
Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 4.4× the quietest.
What does it cost to enter the scumray niche?
Listings span $18.35–$27.07; the average listing price is $24.05 (sweet spot $15–$100). The average incumbent carries 767 reviews — the moat a new listing must climb.