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Legionella Testing Kit

Maybe

Returns run at only 0.7% of orders. But shoppers spend only $59K a year here, so Legionella Testing Kit is a Maybe.

Flapen Score
54
54 / 100
Top 27% of 740 Business, Industry & Science niches · +5 vs the category median of 49
Market size
£59K/yr25K searches / yr
90-day growth
-4.0%search demand this quarter
Competition
65%top-5 click share · 14 brands · 22 sellers

Flapen Score

Legionella Testing Kit against its category

The dotted line is the Business, Industry & Science average. Past it, Legionella Testing Kit is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Legionella Testing Kit market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Legionella Testing Kit 25K times last year and spent an estimated £59K. The top 5 brands take 76% of clicks. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

6.8% of searches ended in a purchase last week.

Shoppers searched for this 25K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 6.8% of those searches ended in a purchase. Searches in the last 90 days moved -4.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £59K a year.

Searches, last 12 months
25K
Growth, 90 days vs prior 90
-4.0%
Conversion, latest week
6.8%
Market size, estimated
£59Ka year
Peak month
July1.4× the quietest month
Top search term
legionella testing kit18K searches a year

02 · Price

A sale here is worth £34.78.

Listings sell for £34.78 on average, from £5.04 to £135.68. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At £34.78 that is £3K to £9K a year per listing.

Average price
£34.78inside the $15 to $100 sweet spot
Price range
£5.04–£135.68
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
2K–2K
Units per listing a year
100–250
Revenue per listing a year
£3K–£9K
Returns
0.7%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

76% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 2.9% of listings are out of stock. The average listing ranks #71 within Test & Measurement. It carries 216 reviews at 4.07 stars, so a new listing needs social proof before a better product.

Sponsored listings
76%
Prime listings
94%
Out of stock, average day
2.9%
Average rank
#71in Test & Measurement
Average rating
4.07 starsAmazon United Kingdom average 4.36 stars
Average reviews
216per listing
Listings tracked
17

04 · Newcomers

Amazon counts 0 of last year's 3 launches as successful.

3 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 47 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
0Amazon's first-year sales bar
Average brand age
47 months

Products

Top Legionella Testing Kit products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 65% of clicks. Leaders hold, but buyers still shop past them.

£0£6K£12K£18K£24K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 rising

Sellers

22

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

18%

  • HydroHawk43%
  • CEM Instruments10%
  • Martindale9%
  • ETI8%
  • BOMATA7%
  • CookiBlend6%
  • Open — no brand owns it (8 brands, 18%)

Demand

Legionella Testing Kit search demand

Weekly searches over the year, seasonality beneath. Pick a range.

600400Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews and returns

What reviews say buyers love and hate about Legionella Testing Kit

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Functionality-Overall18%−0.16

Its already malfunctioning, when i turn it on it flickers back and forth between c and f and doesn't stop, doesn't give a reading at all

Didn't work, returning

Try a different product - this doesn't work well

Heating18%−0.06

It doesn't work very well It shifts and flickers between farenehigh and celcius and then stops going up in temperature - very temperamental

No use at this point as it freezes on whatever temperature

Heat

Value For Money17%+0.30

Not worth the cost

Waste of money

Durability14%−0.13

Broken after 4 months

Broken straight away

Breaks after 4 months

Quality-Overall9%+1.45

poor quality

Love

Value For Money21%+0.30

Good value for money

Good price

Value for money

Quality-Overall21%+1.45

This little piece of kit is absolutely ideal

Highly recommended well made item

Good quality

Advertised Vs Actual Product21%+1.66

Works as it should

Does the trick

Item As described

Ease Of Use12%+0.96

Easy to use

its easy to rinse off after use

User friendly appliance

Efficiency6%+0.13

Works super well

Works well

Still works just fine

Return

0.7% Return rate 0% Fixable by listing

Functionality-Overall41%▆▃▇█▅▆

Its already malfunctioning, when i turn it on it flickers back and forth between c and f and doesn't stop, doesn't give a reading at all

Didn't work, returning

Try a different product - this doesn't work well

Defective Material/Parts12%▁▆▅█▇▁
Quality-Overall5%▇▁▁▁▁█

poor quality

Display-Overall5%▅▆▁▁█▅

When the hub is on, the display goes completely haywire, rapidly changing readings and switching between C and F

Heating5%▁▇▇▁▁█

It doesn't work very well It shifts and flickers between farenehigh and celcius and then stops going up in temperature - very temperamental

No use at this point as it freezes on whatever temperature

Heat

FAQ

Common Legionella Testing Kit questions

Answered from the same tracked data.