---
title: "Astonish Mould and Mildew Remover — £68K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/astonish-mould-and-mildew-remover"
last_updated: "2026-07-31T09:33:25.151Z"
locale: en
meta:
description: "Niche score 33/100 · £68K/yr market · 67K searches/yr · £7.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · £68K/yr market · 67K searches/yr · £7.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Astonish Mould and Mildew Remover — £68K/yr Amazon UK Niche (2026) - Flapen"
---
# **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**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,604.5**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
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**
**Bad****86%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-43.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
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
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 ~~](https://flapen.com/research/methodology)
## **astonish mould and mildew remover market data**
- **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 & brand 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%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -43.8% search growth over the last 90 days.
2K2KSpike '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Nov · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/uk/grocery/astonish-mould-and-mildew-remover/trend)
## **Top astonish mould and mildew remover search terms**
- **astonish mould and mildew remover**54K/yr-44.2%12.5% conv. - **astonish mould and mildew blaster**6K/yr-42.8%14.0% conv. - **astonish mould**5K/yr-39.4%9.3% conv. - **astonish mould and mildew**3K/yr-45.0%12.2% conv. [**All search terms **](https://flapen.com/research/uk/grocery/astonish-mould-and-mildew-remover/search-terms)
## **Top astonish mould and mildew remover products on Amazon**
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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 3 x 750ml**Astonish**£8.26**4.4★57 rev](https://www.amazon.co.uk/dp/B0DZP78XHM) [2**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 2 x 750ml**Astonish**£6.53**4.5★3,522 rev](https://www.amazon.co.uk/dp/B01GTUF0LS) [3**Astonish Mould and Mildew Blaster**Pestshield**£5.22**4.4★3,099 rev](https://www.amazon.co.uk/dp/B07QL3CQDL) [4**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray 750ml Fast Acting Mould Remover & Bathroom Cleaner for Tiles Grout & Shower Areas**Astonish**£3.51**4.5★3,522 rev](https://www.amazon.co.uk/dp/B07S9YJSJT) [5**Astonish Mould And Mildew Remover Anti Mould 750ml Spray Set - Also Includes | Multifunctional Crevice Cleaning Brush | Northernscape Microfibre Cloth Assorted | Fast Mould Removal |**NORTHERNSCAPE**£8.94**4.5★78 rev](https://www.amazon.co.uk/dp/B0D5NFBN6L)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 3 x 750ml**Astonish**£8.26**57 rev1y ago](https://www.amazon.co.uk/dp/B0DZP78XHM) [**Astonish Mould and Mildew Blaster Multi-Purpose Mould Remover Spray 3 x 750ml Apple Burst**Astonish**£8.14**126 rev1y ago](https://www.amazon.co.uk/dp/B0DR2Z15NT) [**Astonish Mould And Mildew Remover Anti Mould 750ml Spray Set - Also Includes | Multifunctional Crevice Cleaning Brush | Northernscape Microfibre Cloth Assorted | Fast Mould Removal |**NORTHERNSCAPE**£8.94**78 rev2y ago](https://www.amazon.co.uk/dp/B0D5NFBN6L) [**Astonish Specialist Extra Strength Mould and Mildew Spray Set 750ml - Includes Crevice Cleaning Brush and Northernscape Microfibre Cloth for Fast Mould Removal**NORTHERNSCAPE**£9.14**33 rev2y ago](https://www.amazon.co.uk/dp/B0D5NC1K56) [**Astonish Mould & Mildew Remover 500ml**Astonish**£6.10**128 rev4y ago](https://www.amazon.co.uk/dp/B004GTSKYO)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Astonish Mould And Mildew Remover Anti Mould 750ml Spray Set - Also Includes | Multifunctional Crevice Cleaning Brush | Northernscape Microfibre Cloth Assorted | Fast Mould Removal |**NORTHERNSCAPE**£8.94**4.5★**▲ 113%**](https://www.amazon.co.uk/dp/B0D5NFBN6L) [**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 3 x 750ml**Astonish**£8.26**4.4★**▲ 106%**](https://www.amazon.co.uk/dp/B0DZP78XHM) [**Astonish Specialist Extra Strength Mould and Mildew Spray Set 750ml - Includes Crevice Cleaning Brush and Northernscape Microfibre Cloth for Fast Mould Removal**NORTHERNSCAPE**£9.14**3.9★**▲ 92%**](https://www.amazon.co.uk/dp/B0D5NC1K56) [**Astonish Mould and Mildew Blaster**Pestshield**£5.22**4.4★**▲ 20%**](https://www.amazon.co.uk/dp/B07QL3CQDL) [**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 6 x 750ml**Astonish**£13.28**4.5★**— 6%**](https://www.amazon.co.uk/dp/B00O0U6DMK)
**~~View all trending →~~**
## **What buyers say about astonish mould and mildew remover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent product”*
**Value For Money**14%
*“Good value for money”*
**Efficiency**12%
*“effective”*
**Ease Of Cleaning**12%
*“Good for cleaning moulds”*
**Advertised Vs Actual Product**8%
*“Works as it says”*
**Ease Of Use**6%
*“Its easy to use”*
**Smell**5%
*“The smell was not too strong”*
**Spray/Flow**4%
*“The nozzle keeps the spray very focused which is good because this is bleach. so remember to protect your clothes and eyes”*
**Strength**3%
*“Effective”*
**Functionality-Overall**2%
*“It does s good job”*
### **What buyers complain about **
**Smell**13%
*“Smell= a little strong”*
**Value For Money**11%
*“Too expensive”*
**Functionality-Overall**9%
*“Didn't work”*
**Leak-Proof**7%
*“leaked out of bottle”*
**Ease Of Cleaning**7%
*“Very little black mould seemed to rinse off”*
**Quality-Overall**5%
*“Not great adequate”*
**Stain Resistance**5%
*“It bleaches”*
**Durability**5%
*“not long term”*
**Strength**4%
*“They seem to be a bog standard version which arent very powerful at all”*
**Ease Of Use**4%
*“So perhaps the toughest of Mouldy to remove”*
### **Top return reasons **
**Advertised Vs Actual Product**47%
**Leak-Proof**14%
**Spray/Flow**5%
**Stain Resistance**4%
**Value For Money**4%
**Cleaning Modes**4%
**Ease Of Cleaning**3%
**Functionality-Overall**3%
**Smell**3%
**Material Quality**2%
## **Common 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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