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56

siphon hose

Worth a look

Shows beatable incumbent ratings (4.1★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 17Growth 51Conversion 77Competition 47Returns 76Price range 71Avg price 47Brand share 66Review moat 40Quality gap 88

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Conversion

Great7.5%

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

Returns

Great2.0%

return rate — above 5% kills the launch gate

Price range

Good$6.11–$36.75

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

Brand share

Good66%

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

Growth

Good+21.1%

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

Competition

Okay57%

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

Avg price

Okay$11.64

avg listing price — sweet spot $15–$100

Review moat

Okay2,514.83

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$69K

$69K/yr · 79K searches

According to Flapen's Amazon United States niche tracking, siphon hose is a $69K/yr Amazon United States market (79K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jul. Verdict: Worth a look — 56/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

siphon hose market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$70K–$93K
units × avg price
Conversion rate
7.5%
Avg BSR
#53
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
5.3%
Avg brand age
47 months
Avg seller age
197 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

25

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

57%

Top 20: 97%

Open market

29%

  • Wadoy23%
  • H-veenjor16%
  • DSkoiph12%
  • HORUSDY9%
  • KATUMO6%
  • Sporthfish5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +21.1% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.8×

Top siphon hose 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%5%$3K10%$7K15%$10K20%$14K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about siphon hose

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

What buyers love

Ease Of Use21%

“easy to work with”

Advertised Vs Actual Product14%

“As advertised”

Quality-Overall11%

“Quality hose”

Efficiency11%

“pump worked great the first time”

Value For Money10%

“Reasonable price”

Ease Of Cleaning7%

“Easy to clean”

Pressure3%

“Good pump”

Leak-Proof2%

“No leaking and a great flow”

Assembly/Installation2%

“it took me 5 minutes to assemble”

Fuel Efficiency2%

“Good for siphon and gas”

What buyers complain about

Functionality-Overall23%

“Does not work well”

Quality-Overall13%

“Looks low quality”

Size-Overall11%

“Too short”

Durability6%

“Will not last”

Advertised Vs Actual Product4%

“False advertising”

Ease Of Use3%

“Way too much effort to operate”

Ease Of Cleaning3%

“Stopped working after 2 cleanings”

Suction3%

“Faulty design where suction is not strong enough to work”

Value For Money2%

“Its cheap because it doesnt work”

Material Quality2%

“Cheap material”

Top return reasons

Size-Overall42%
Functionality-Overall21%
Advertised Vs Actual Product8%
Defective Material/Parts5%
Compatibility-Overall4%
Value For Money3%
Suction3%
Quality-Overall2%
Ease Of Use1%
Leak-Proof1%

Common questions

Is siphon hose profitable to sell on Amazon United States?
The niche generates $69K/yr across 23 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +21.1%. Flapen's verdict: Worth a look (56/100).
How competitive is the siphon hose niche?
20 brands and 25 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in siphon hose?
Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Size-Overall. The return rate is 2.0%.
When does demand for siphon hose peak?
Demand peaks in Jul; the busiest month runs 1.8× the quietest.
What does it cost to enter the siphon hose niche?
Listings span $6.11–$36.75; the average listing price is $11.64 (sweet spot $15–$100). The average incumbent carries 2,515 reviews — the moat a new listing must climb.