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58

safety siphon

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 11Growth 64Conversion 77Competition 41Returns 80Price range 72Avg price 75Brand share 48Review moat 71Quality gap 88

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great1.7%

return rate — above 6% kills the launch gate

Conversion

Great7.6%

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

Avg price

Great$15.13

avg listing price — sweet spot $15–$100

Price range

Good$6.47–$36.75

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

Review moat

Good671.76

avg incumbent reviews — the moat a new listing must climb

Growth

Good+42.9%

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

Brand share

Okay76%

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

Competition

Okay61%

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

Market size

Bad$42K

$42K/yr · 37K searches

Competition

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

18

Top-5 brand share

76%

Open market

17%

  • Wadoy30%
  • HORUSDY14%
  • DSkoiph12%
  • The Original Safety Siphon10%
  • Sporthfish10%
  • NATIONAL STANDARD7%
  • Open — no brand owns it (9 brands, 17%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$2K10%$4K15%$6K20%$8K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +42.9% search growth over the last 90 days.
5K3KPrime Day '24Spike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, May, Jun · busiest ÷ quietest = 12.0×

Reviews

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

What buyers love

Ease Of Use23%

“easy to work with”

Quality-Overall16%

“well built”

Efficiency14%

“Excellent hose works great”

Advertised Vs Actual Product13%

“Works as advertised”

Value For Money10%

“Good deal, heres some notes”

Pressure5%

“This tool allows user to easily siphon liquids”

Fuel Efficiency2%

“Can fuel up at the dock with ease”

Ease Of Cleaning2%

“Easiest way to Siphon Gasoline or diesel”

Flexibility2%

“The line is long and very flexible”

Spray/Flow2%

“Easy start flow”

What buyers complain about

Functionality-Overall34%

“Doesnt work great as expected”

Quality-Overall13%

“Looks low quality”

Size-Overall11%

“short as always”

Suction4%

“I could never get it to siphon gas”

Flexibility4%

“it still doesn't want to bend much”

Defective Material/Parts4%

“Perhaps mine is defective”

Value For Money3%

“not good value for money”

Durability3%

“broke upon 1st use”

Spray/Flow3%

“won't let the fluid come out”

Strength2%

“Hose is much too flimsy”

Top return reasons

Size-Overall35%
Functionality-Overall21%
Advertised Vs Actual Product13%
Defective Material/Parts4%
Quality-Overall3%
Compatibility-Overall3%
Suction2%
Leak-Proof2%
Spray/Flow2%
Material Quality1%