---
title: "Jennychem Patio Cleaner — £24K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/jennychem-patio-cleaner"
last_updated: "2026-08-01T04:17:27.319Z"
locale: en
meta:
description: "Niche score 38/100 · £24K/yr market · 10K searches/yr · £17.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · £24K/yr market · 10K searches/yr · £17.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Jennychem Patio Cleaner — £24K/yr Amazon UK Niche (2026) - Flapen"
---
# **jennychem patio cleaner**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 6Growth 6Conversion 96Competition 2Returns 100Price range 70Avg price 82Brand share 0Review moat 63Quality gap 58
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****£17.61**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£7.83–£31.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****981.5**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****£24K**
£24K/yr · 10K searches
**Growth**
**Bad****-38.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****98%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, jennychem patio cleaner is a £24K/yr Amazon United Kingdom market (10K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 38/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **jennychem patio cleaner market data**
- **Units sold / yr**
- **750–1K**
- avg 100–250/product
- **Revenue / yr**
- **£13K–£18K**
- units × avg price
- **Conversion rate**
- **13.1%**
- **Avg BSR**
- **#18**
- **Page quality**
- **0%**
- **Prime**
- **17%**
- **Sponsored**
- **83%**
- **Out of stock**
- **16.2%**
- **Avg brand age**
- **69 months**
- **Avg seller age**
- **191 days**
## **Competition & brand share**
The top 5 products capture 98% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▲rising
**Sellers**
**4**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**98%**
Top 20: 100%
**Open market**
**0%**
- Jennychem Industrial Chemicals89% - Liquipak9% - Chemical Trade Store3%
## **Demand**
Weekly Amazon search volume, last 12 weeks — -38.7% search growth over the last 90 days.
800600May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/home-garden/jennychem-patio-cleaner/trend)
## **Top jennychem patio cleaner 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%£2K20%£5K30%£7K40%£9K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Jennychem Sodium Hypochlorite Solution 14-15% Powerful Swimming Pool Chlorine Patio Cleaner Transform Your Outdoor Space (5L)**Jennychem Industrial Chemicals**£14.70**4.5★952 rev](https://www.amazon.co.uk/dp/B0B5X9P2M6) [2**Jennychem Sodium Hypochlorite Solution 14-15% Powerful Swimming Pool Chlorine Patio Cleaner Transform Your Outdoor Space (10L)**Jennychem Industrial Chemicals**£19.65**4.5★952 rev](https://www.amazon.co.uk/dp/B0B5RMFKDP) [3**Jennychem Sodium Hypochlorite 1415% Powerful 20L (4X5L) Patio Cleaner & Swimming Pool Chlorine | Sodium Hypochlorite Solution for Algae Odours & Outdoor Surfaces**Jennychem Industrial Chemicals**£31.59**4.5★952 rev](https://www.amazon.co.uk/dp/B0CDGDHXXN) [4**Liquipak Sodium Hypochlorite 10 Litres Patio Cleaner (2x5L) | Extra Strong 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution**Liquipak**£18.78**4.7★1,231 rev](https://www.amazon.co.uk/dp/B086X8WLLP) [5**Chemical Trade Store - Sodium Hypochlorite Patio & Paving Cleaner 2.5L- Fast-Acting Rinse-Off Outdoor Cleaner for Stone Concrete & Slabs - Removes Mould Stains Black Spots & Dirt**Chemical Trade Store**£7.83**3.6★26 rev](https://www.amazon.co.uk/dp/B0GMX85XGG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Chemical Trade Store - Sodium Hypochlorite Patio & Paving Cleaner 2.5L- Fast-Acting Rinse-Off Outdoor Cleaner for Stone Concrete & Slabs - Removes Mould Stains Black Spots & Dirt**Chemical Trade Store**£7.83**26 rev5mo ago](https://www.amazon.co.uk/dp/B0GMX85XGG) [**Jennychem Sodium Hypochlorite 1415% Powerful 20L (4X5L) Patio Cleaner & Swimming Pool Chlorine | Sodium Hypochlorite Solution for Algae Odours & Outdoor Surfaces**Jennychem Industrial Chemicals**£31.59**952 rev2y ago](https://www.amazon.co.uk/dp/B0CDGDHXXN) [**Jennychem Sodium Hypochlorite Solution 14-15% Powerful Swimming Pool Chlorine Patio Cleaner Transform Your Outdoor Space (5L)**Jennychem Industrial Chemicals**£14.70**952 rev4y ago](https://www.amazon.co.uk/dp/B0B5X9P2M6) [**Jennychem Sodium Hypochlorite Solution 14-15% Powerful Swimming Pool Chlorine Patio Cleaner Transform Your Outdoor Space (10L)**Jennychem Industrial Chemicals**£19.65**952 rev4y ago](https://www.amazon.co.uk/dp/B0B5RMFKDP) [**Liquipak Sodium Hypochlorite 5L Patio Cleaner | High Strength 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution**Liquipak**£13.08**1,776 rev5y ago](https://www.amazon.co.uk/dp/B089B5BKMR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Chemical Trade Store - Sodium Hypochlorite Patio & Paving Cleaner 2.5L- Fast-Acting Rinse-Off Outdoor Cleaner for Stone Concrete & Slabs - Removes Mould Stains Black Spots & Dirt**Chemical Trade Store**£7.83**3.6★**▲ 137%**](https://www.amazon.co.uk/dp/B0GMX85XGG) [**Liquipak Sodium Hypochlorite 5L Patio Cleaner | High Strength 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution**Liquipak**£13.08**4.6★**▲ 92%**](https://www.amazon.co.uk/dp/B089B5BKMR) [**Liquipak Sodium Hypochlorite 10 Litres Patio Cleaner (2x5L) | Extra Strong 14-15% Concentration | Swimming Pool Liquid Chlorine & Black Spot Remover | Bleach Solution**Liquipak**£18.78**4.7★**▲ 26%**](https://www.amazon.co.uk/dp/B086X8WLLP) [**Jennychem Sodium Hypochlorite Solution 14-15% Powerful Swimming Pool Chlorine Patio Cleaner Transform Your Outdoor Space (10L)**Jennychem Industrial Chemicals**£19.65**4.5★**▲ 22%**](https://www.amazon.co.uk/dp/B0B5RMFKDP) [**Jennychem Sodium Hypochlorite Solution 14-15% Powerful Swimming Pool Chlorine Patio Cleaner Transform Your Outdoor Space (5L)**Jennychem Industrial Chemicals**£14.70**4.5★**— 6%**](https://www.amazon.co.uk/dp/B0B5X9P2M6)
**~~View all trending →~~**
## **What buyers say about jennychem patio cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**31%
*“Useful cleaner”*
**Quality-Overall**26%
*“Amazing product never thought my patio would look this good again”*
**Value For Money**10%
*“Worth the money”*
**Advertised Vs Actual Product**9%
*“Does what it says”*
**Ease Of Use**9%
*“Easy to use”*
**Strength**4%
*“are really strong bleach”*
**Product Condition**2%
*“Made them brand new”*
**Instructions/User Manual/Troubleshooting**2%
*“Follow the instructions”*
**Smell**2%
*“Nice fresh disinfectant smell after work carried out”*
**Color**1%
*“just-laid color in a very short amount of time”*
### **What buyers complain about **
**Strength**13%
*“Not strong enough”*
**Smell**12%
*“There is a bleach odour”*
**Advertised Vs Actual Product**9%
*“Okay I really thought this was going to be marketing bs”*
**Quality-Overall**9%
*“Poor quality, just cheap bleach”*
**Leak-Proof**9%
*“Arrived leaking everywhere and has removed all writing and instructions”*
**Ease Of Cleaning**7%
*“After wet winter my slabs were dirty”*
**Functionality-Overall**7%
*“it only blinking works”*
**Weight Heavy**4%
*“Bulky/heavy product”*
**Flammable**4%
*“it burns like crazy”*
**Eco Friendliness**4%
*“probably not earth friendly”*
### **Top return reasons **
**Leak-Proof**54%
**Instructions/User Manual/Troubleshooting**12%
**Strength**8%
**Functionality-Overall**8%
**Thin**8%
**Advertised Vs Actual Product**8%
**Product Condition**2%
## **Common questions**
- **Is jennychem patio cleaner profitable to sell on Amazon United Kingdom?**
- The niche generates £24K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -38.7%. Flapen's verdict: Skip it (38/100).
- **How competitive is the jennychem patio cleaner niche?**
- 3 brands and 4 sellers compete. The top 5 products take 98% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in jennychem patio cleaner?**
- Top complaints mined from reviews: Strength, Smell, Advertised Vs Actual Product. The return rate is 0.0%.
- **What does it cost to enter the jennychem patio cleaner niche?**
- Listings span £7.83–£31.59; the average listing price is £17.61 (sweet spot $15–$100). The average incumbent carries 982 reviews — the moat a new listing must climb.
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