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Plumb Tub

soft demand (-50.6% this quarter) — Plumb Tub doesn't clear our bar today.

Flapen Score

28
Skip it
Market size 12Growth 0Conversion 96Competition 0Returns 97Price range 0Avg price 30Brand share 0Review moat 61Quality gap 25
This niche Category average

Is Plumb Tub profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Plumb Tub is a £47K/yr Amazon United Kingdom market (34K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Oct–Nov. Verdict: Skip it — 28/100.

Plumb Tub: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -50.6% over the last 90 days and 14.4% of searches end in a purchase.

£47K

revenue / yr

Units sold / yr4K
Search volume / yr-50.6%34K
Conversion rate14.4%
Avg price£9.56

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers4 · 13
Top-5 product click share100%
Open market0%
Avg brand age57 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 4 products

Sponsored placement75%
New entrants (1y)0· 0 succeeded
Avg rating4.6★
Avg reviews1,050

Top Plumb Tub products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

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

£0£5K£9K£14K£19K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 falling

Sellers

13

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Todays Tools39%
  • SPI36%
  • Heatlab20%
  • LavaTap5%
  • Open — no brand owns it (0%)

Plumb Tub demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume34KCVR14.4%Products4Brands4Top 5 Brands100%OOS Rate13.2%Rating4.6★Reviews1,050Avg BSR#70
1K750Spike '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Oct, Nov · busiest ÷ quietest = 3.1×

Top Plumb Tub search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • plumb tub18K/yr
  • radiator drain tray8K/yr
  • radiator bucket3K/yr
  • radiator water catcher5K/yr

What reviews say buyers love and hate about Plumb Tub

What buyers mention most, as a share of all reviews.

What buyers love

92% of reviews
Ease Of Use24%

Easy to use

Quality-Overall21%

Excellent product

Value For Money14%

Good value product

Advertised Vs Actual Product14%

Does the job

Leak-Proof7%

Best for small leaks

What buyers complain about

90% of reviews
Leak-Proof40%

Water leak that help with item

Strength30%

rather flimsy so don't over fill it

Size-Overall20%

Too small

Plumb Tub return rate & reasons

Why buyers send it back, as a share of all return requests.

0.5%

Return rate

40%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
30%
2Compatibility-Overall
16%
3Strength
12%
4Functionality-Overall
10%
5Advertised Vs Actual Product
8%

Common Plumb Tub questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Plumb Tub 28/100 on Amazon United Kingdom — Skip it. The niche generates £47K/yr across 4 tracked products. Search demand moved -50.6% over the last 90 days.
Search demand for Plumb Tub on Amazon United Kingdom peaks in Jan–Feb–Oct–Nov, where the busiest month runs 3.1× the quietest.