Plumb Tub
FailDemand is soft, at -50.6% this quarter, so Plumb Tub is a Fail.
- Flapen Score
- 28 / 100Ranks 2,203 of 2,225 DIY & Tools niches · −21 vs the category median of 4928
- Market size
- £47K/yr34K searches / yr
- 90-day growth
- -50.6%search demand this quarter
- Competition
- 100%top-5 click share · 4 brands · 13 sellers
Flapen Score
Plumb Tub against its category
The dotted line is the DIY & Tools average. Past it, Plumb Tub is stronger. Inside it, weaker.
Market
The Plumb Tub market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Plumb Tub 34K times last year and spent an estimated £47K. All 4 brands take every click. Demand peaks in Jan–Feb–Oct–Nov. Flapen scores it 28 out of 100, a Fail.
01 · Demand
An estimated 14.4% of those searches ended in a purchase.
Shoppers searched for this 34K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 14.4% of those searches ended in a purchase. Searches in the last 90 days moved -50.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £47K a year.
- Searches, last 12 months
- 34K
- Growth, 90 days vs prior 90
- -50.6%
- Conversion, latest week
- 14.4%
- Market size, estimated
- £47Ka year
- Peak month
- November3.1× the quietest month
- Top search term
- plumb tub18K searches a year
02 · Price
A sale here is worth £9.56.
Listings sell for £9.56 on average, from £8.27 to £11.09. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 500 to 750 of them. At £9.56 that is £5K to £7K a year per listing.
- Average price
- £9.56under the $15 to $100 sweet spot
- Price range
- £8.27–£11.09
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £5K–£7K
- Returns
- 0.5%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 13.2% of listings are out of stock. The average listing ranks #70 within Building Supplies. It carries 1,050 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 13.2%
- Average rank
- #70in Building Supplies
- Average rating
- 4.60 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,050per listing
- Listings tracked
- 4
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 57 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 57 months
Products
Top Plumb Tub products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
13
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Todays Tools39%
- SPI36%
- Heatlab20%
- LavaTap5%
- Open — no brand owns it (0%)
Demand
Plumb Tub search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Oct, Nov · busiest ÷ quietest = 3.1×
Search terms
Top Plumb Tub search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- plumb tub18K/yr
- radiator drain tray8K/yr
- radiator bucket3K/yr
- radiator water catcher5K/yr
Reviews and returns
What reviews say buyers love and hate about Plumb Tub
We read the reviews and the return reasons for every product selling here.
“Water leak that help with item”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Plumb Tub questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








