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53

dam easy flood barrier

Worth a look

Shows demand growing +80.8% this quarter, but prices mostly outside the sweet spot ($8.02–$2247.73) keeps it on the watch list.

Market size 26Growth 83Conversion 21Competition 55Returns 71Price range 4Avg price 56Brand share 70Review moat 24Quality gap 80

Growth

Great+80.8%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Returns

Good2.2%

return rate — above 5% kills the launch gate

Brand share

Good63%

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

Avg price

Good$156.28

avg listing price — sweet spot $15–$100

Competition

Good52%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$105K

$105K/yr · 39K searches

Review moat

Bad5,028

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.7%

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

Price range

Bad$8.02–$2247.73

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

According to Flapen's Amazon United States niche tracking, dam easy flood barrier is a $105K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 53/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

dam easy flood barrier market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$117K–$156K
units × avg price
Conversion rate
1.7%
Avg BSR
#247
Page quality
0%
Prime
92%
Sponsored
92%
Out of stock
4.0%
Avg brand age
38 months
Avg seller age
163 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

57

Top-5 brand share

63%

Top 20: 99%

Top-5 click share

52%

Top 20: 91%

Open market

33%

  • Dam Easy25%
  • Quick Dam14%
  • GroTheory11%
  • jindouyun6%
  • Efoxcity6%
  • Jin&Bao4%

Demand & seasonality

Weekly Amazon search volume, last 87 weeks — +80.8% search growth over the last 90 days.
2K1KHoliday '24Spike '25Spike '26Prime Day '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jul, Aug · busiest ÷ quietest = 3.0×

Top dam easy flood barrier search terms

  • door water blocker10K/yr
  • dam easy flood barrier11K/yr
  • door water stopper9K/yr
  • stop water from coming under door3K/yr
  • under door water stopper2K/yr
  • dam easy2K/yr
  • dameasy flood barrier885/yr
  • dam easy flood barriers989/yr
  • dam easy flood barrier door dam688/yr
All search terms

Top dam easy flood barrier 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%10%$11K20%$21K30%$32K40%$42K1101001K10K100K 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 dam easy flood barrier

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

What buyers love

Assembly/Installation15%

“Ease of installation”

Quality-Overall12%

“Excellent Quality Product”

Adhesion/Stickiness10%

“Good adhesive”

Efficiency8%

“effective”

Ease Of Use8%

“Easy to use”

Advertised Vs Actual Product7%

“AS ADVERTISED”

Size-Overall6%

“Fit perfect”

Value For Money5%

“Saves money”

Durability3%

“The material feels durable”

Water Resistance2%

“it DOES help preventing the water from running into the garage”

What buyers complain about

Adhesion/Stickiness18%

“Bad Adhesive”

Functionality-Overall9%

“Didn't work as expected”

Quality-Overall8%

“Absolutely garbage”

Size-Overall5%

“far too narrow”

Durability5%

“Doesn't Last”

Value For Money4%

“this product was not only cheap”

Smell4%

“Strong chemical smell”

Strength3%

“Very flimsy”

Advertised Vs Actual Product3%

“Deceptive Pictures”

Water Resistance3%

“no longer absorbed water”

Top return reasons

Size-Overall27%
Adhesion/Stickiness13%
Advertised Vs Actual Product8%
Functionality-Overall8%
Compatibility-Overall6%
Value For Money5%
Material Quality4%
Color4%
Quality-Overall4%
Defective Material/Parts3%

Common questions

Is dam easy flood barrier profitable to sell on Amazon United States?
The niche generates $105K/yr across 26 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +80.8%. Flapen's verdict: Worth a look (53/100).
How competitive is the dam easy flood barrier niche?
21 brands and 57 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 63% of demand.
What do buyers complain about in dam easy flood barrier?
Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Quality-Overall. The return rate is 2.2%.
When does demand for dam easy flood barrier peak?
Demand peaks in Jul–Aug; the busiest month runs 3.0× the quietest.
What does it cost to enter the dam easy flood barrier niche?
Listings span $8.02–$2247.73; the average listing price is $156.28 (sweet spot $15–$100). The average incumbent carries 5,028 reviews — the moat a new listing must climb.