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dishwasher water supply line

Skip it35/100

a small market ($72K/yr) — dishwasher water supply line doesn't clear our bar today.

Market/yr

$72K

Growth (1y)

+146.6%

Products

14

Brands

9

was 10 a year ago

Sellers

17

Price range

$9.89–$23.32

Returns

4.2%

Rating

4.7★

35/100

Skip it

Scored 35/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
4
×0.30
Growth
70
×0.30
Competition
21
×0.20
Quality gap
23
×0.10
Returns
67
×0.10

Demand

Weekly Amazon search volume, last 101 weeks — +146.6% year over year.
1K722.5Black Friday '24Holiday '24Prime Day '25Black Friday '25Holiday '25Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.3×

Competition

48%Eastman
  • Eastman48%
  • HYDRO MASTER29%
  • EFIELD8%
  • AMI PARTS3%
  • KAINGA3%
  • Hippohose3%
  • Other (3 brands)5%

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack. 9 brands and 17 sellers compete here.

Brands

9 falling

was 10 a year ago

Sellers

17

Top 5 brand share

92%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 14 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall33%

“Quality hose for the job”

Advertised Vs Actual Product30%

“As advertised”

Value For Money12%

“Good Price”

Leak-Proof8%

“did not leak like the others I tried”

Size-Overall4%

“Compression fitting fit perfect without having to over tighten, just snug, no leaks”

Ease Of Use3%

“Useful”

Flexibility3%

“Sturdy, Flexible, And Inexpensive”

Connectivity-Overall2%

“Correct connection”

Durability2%

“I can tell it is quite durable”

Material Quality1%

“The premium braided stainless steel exterior provides maximum protection against punctures, bursts, and leaks, giving you total peace of mind behind your cabinetry”

What buyers complain about

Leak-Proof50%

“only to find that this one also leaks”

Size-Overall17%

“Didnt fit”

Advertised Vs Actual Product17%

“This was not made clear in the listing”

Quality-Overall8%

“not a quality product”

Durability8%

“This supply line failed in only over a year's time”

Top return reasons

  • Size-Overall49%
  • Compatibility-Overall12%
  • Leak-Proof7%
  • Value For Money5%
  • Assembly/Installation5%
  • Connectivity-Overall4%
  • Defective Material/Parts4%
  • Advertised Vs Actual Product4%
  • Functionality-Overall3%
  • Product Condition2%

Data scraped July 5, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.