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33

Astonish Mould and Mildew Remover

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 17Growth 3Conversion 96Competition 12Returns 100Price range 0Avg price 20Brand share 0Review moat 49Quality gap 48

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible14.0%

search→purchase rate — share of searches ending in a sale

Review moat

Okay1,604.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£7.19

avg listing price — sweet spot $15–$100

Market size

Bad£68K

£68K/yr · 67K searches

Competition

Bad86%

top-5 click share — a locked-up shelf

Growth

Bad-43.8%

90-day search growth — must beat 0% to launch

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£2.81–£13.28

cheapest to priciest tracked listing — scored on the share inside $15–$100

Is astonish mould and mildew remover profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, astonish mould and mildew remover is a £68K/yr Amazon United Kingdom market (67K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Nov. Verdict: Skip it — 33/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

astonish mould and mildew remover market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
£58K–£72K
units × avg price
Conversion rate
14.0%
Avg BSR
#98
Page quality
0%
Prime
70%
Sponsored
80%
Out of stock
11.8%
Avg brand age
47 months
Avg seller age
172 days

Competition: brands, sellers & click share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

112

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

0%

  • Astonish70%
  • Pestshield16%
  • NORTHERNSCAPE12%
  • Cillit Bang1%

astonish mould and mildew remover demand & seasonality

Weekly Amazon search volume, last 104 weeks — -43.8% search growth over the last 90 days.
2K2KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Nov · busiest ÷ quietest = 2.2×

Top astonish mould and mildew remover search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • astonish mould and mildew remover54K/yr
  • astonish mould and mildew blaster6K/yr
  • astonish mould5K/yr
  • astonish mould and mildew3K/yr
All search terms

Top astonish mould and mildew remover products & what they sell for

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

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%£7K20%£14K30%£20K40%£27K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about astonish mould and mildew remover

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

What buyers love

Quality-Overall19%

“Excellent product”

Value For Money14%

“Good value for money”

Efficiency12%

“effective”

Ease Of Cleaning12%

“Good for cleaning moulds”

Advertised Vs Actual Product8%

“Works as it says”

Ease Of Use6%

“Its easy to use”

Smell5%

“The smell was not too strong”

Spray/Flow4%

“The nozzle keeps the spray very focused which is good because this is bleach. so remember to protect your clothes and eyes”

Strength3%

“Effective”

Functionality-Overall2%

“It does s good job”

What buyers complain about

Smell13%

“Smell= a little strong”

Value For Money11%

“Too expensive”

Functionality-Overall9%

“Didn't work”

Leak-Proof7%

“leaked out of bottle”

Ease Of Cleaning7%

“Very little black mould seemed to rinse off”

Quality-Overall5%

“Not great adequate”

Stain Resistance5%

“It bleaches”

Durability5%

“not long term”

Strength4%

“They seem to be a bog standard version which arent very powerful at all”

Ease Of Use4%

“So perhaps the toughest of Mouldy to remove”

Top return reasons

Advertised Vs Actual Product47%
Leak-Proof14%
Spray/Flow5%
Stain Resistance4%
Value For Money4%
Cleaning Modes4%
Ease Of Cleaning3%
Functionality-Overall3%
Smell3%
Material Quality2%

Common astonish mould and mildew remover questions

Is astonish mould and mildew remover profitable to sell on Amazon United Kingdom?
The niche generates £68K/yr across 10 tracked products. 90-day search growth is -43.8%. Flapen's verdict: Skip it (33/100).
How competitive is the astonish mould and mildew remover niche?
4 brands and 112 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in astonish mould and mildew remover?
Top complaints mined from reviews: Smell, Value For Money, Functionality-Overall. The return rate is 0.1%.
When does demand for astonish mould and mildew remover peak?
Demand peaks in Feb–Nov; the busiest month runs 2.2× the quietest.
What does it cost to enter the astonish mould and mildew remover niche?
Listings span £2.81–£13.28; the average listing price is £7.19 (sweet spot $15–$100). The average incumbent carries 1,605 reviews — the moat a new listing must climb.

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