Plumb Tub
soft demand (-50.6% this quarter) — Plumb Tub doesn't clear our bar today.
Flapen Score
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
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
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
Top Plumb Tub products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Todays Tools Plumb Tub
- Price
- £8.27
- Rating
- 4.7/5
- Reviews
- 2,492
- Age
- 5y ago

Plumb Tub - SPI Radiator Draining Tub - Supplied in SPI Green
- Price
- £9.25
- Rating
- 4.7/5
- Reviews
- 1,402
- Age
- 9y ago

Heatlab UK Ultimate Plumb Tub 2.0 XL High Capacity Plumbers Tub
- Price
- £11.09
- Rating
- 4.5/5
- Reviews
- 225
- Age
- 1y ago

LavaTap Plumb Tub Flexible Radiator Drain Tray Plumbers Bucket & Water Catcher for Pipe Work | Plumbing Tools Bleeding Kit Radiator Maintenance Tool
- Price
- £9.64
- Rating
- 4.5/5
- Reviews
- 79
- Age
- 1y ago
Trending
90-day click momentum
Todays Tools Plumb Tub
- Price
- £8.27
- Rating
- 4.7/5
- Reviews
- 2,492
- Age
- 5y ago

Heatlab UK Ultimate Plumb Tub 2.0 XL High Capacity Plumbers Tub
- Price
- £11.09
- Rating
- 4.5/5
- Reviews
- 225
- Age
- 1y ago

Plumb Tub - SPI Radiator Draining Tub - Supplied in SPI Green
- Price
- £9.25
- Rating
- 4.7/5
- Reviews
- 1,402
- Age
- 9y ago

LavaTap Plumb Tub Flexible Radiator Drain Tray Plumbers Bucket & Water Catcher for Pipe Work | Plumbing Tools Bleeding Kit Radiator Maintenance Tool
- Price
- £9.64
- Rating
- 4.5/5
- Reviews
- 79
- Age
- 1y ago
Newest
by launch date
LavaTap Plumb Tub Flexible Radiator Drain Tray Plumbers Bucket & Water Catcher for Pipe Work | Plumbing Tools Bleeding Kit Radiator Maintenance Tool
- Price
- £9.64
- Rating
- 4.5/5
- Reviews
- 79
- Age
- 1y ago

Heatlab UK Ultimate Plumb Tub 2.0 XL High Capacity Plumbers Tub
- Price
- £11.09
- Rating
- 4.5/5
- Reviews
- 225
- Age
- 1y ago

Todays Tools Plumb Tub
- Price
- £8.27
- Rating
- 4.7/5
- Reviews
- 2,492
- Age
- 5y ago

Plumb Tub - SPI Radiator Draining Tub - Supplied in SPI Green
- Price
- £9.25
- Rating
- 4.7/5
- Reviews
- 1,402
- Age
- 9y ago
Competition: brands, sellers & click share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
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.
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“Easy to use”
“Excellent product”
“Good value product”
“Does the job”
“Best for small leaks”
What buyers complain about
90% of reviews“Water leak that help with item”
“rather flimsy so don't over fill it”
“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.
Common Plumb Tub questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








