---
title: "Outdoor Drain Unblocker — £153K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/outdoor-drain-unblocker"
last_updated: "2026-07-31T22:47:00.237Z"
locale: en
meta:
description: "Niche score 51/100 · £153K/yr market · 147K searches/yr · £9.68 avg price. Soft demand (-2.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · £153K/yr market · 147K searches/yr · £9.68 avg price. Soft demand (-2.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Outdoor Drain Unblocker — £153K/yr Amazon UK Niche (2026) - Flapen"
---
# **outdoor drain unblocker**
**Worth a look**
Shows low returns (0.1%), but soft demand (-2.6% this quarter) keeps it on the watch list.
Market size 33Growth 24Conversion 90Competition 24Returns 100Price range 50Avg price 31Brand share 47Review moat 49Quality gap 86
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****£3.34–£26.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****1,643.64**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****£153K**
£153K/yr · 147K searches
**Avg price**
**Okay****£9.68**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-2.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United Kingdom niche tracking, outdoor drain unblocker is a £153K/yr Amazon United Kingdom market (147K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 51/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **outdoor drain unblocker market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **£121K–£145K**
- units × avg price
- **Conversion rate**
- **10.7%**
- **Avg BSR**
- **#31**
- **Page quality**
- **0%**
- **Prime**
- **50%**
- **Sponsored**
- **79%**
- **Out of stock**
- **9.2%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**67**
**Top-5 brand share**
**77%**
Top 20: 89%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**12%**
- Jeyes47% - Zep11% - --11% - Spear & Jackson7% - Mr Muscle7% - The Retail Heaven5% - Open — no brand owns it (3 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.6% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/grocery/outdoor-drain-unblocker/trend)
## **Top outdoor drain unblocker search terms**
- **outdoor drain unblocker**51K/yr-2.7%7.5% conv. - **outside drain unblocker**33K/yr+1.2%7.1% conv. - **outdoor drain cleaner**9K/yr+85.1%6.0% conv. - **outdoor drain unblocker heavy duty**13K/yr-17.2%6.7% conv. - **outside drain unblocker heavy duty**16K/yr-36.4%7.0% conv. - **outside drain cleaner**8K/yr+68.6%5.8% conv. - **jeyes drain unblocker**7K/yr-31.9%12.9% conv. - **drain unblocker outdoor**5K/yr-2.7%7.0% conv. - **external drain unblocker**6K/yr-16.1%8.5% conv. [**All search terms **](https://flapen.com/research/uk/grocery/outdoor-drain-unblocker/search-terms)
## **Top outdoor drain unblocker 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%£15K20%£31K30%£46K40%£61K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Jeyes Drain Unblocker (1L) - Outdoor Drain Unblocker Liquid Heavy Duty - Dissolves Grease Hair and Food Waste - Powerful Formula Works in 30 Minutes - Easy to Use No Dilution - Cleans and Deodorises**Jeyes**£5.58**3.9★251 rev](https://www.amazon.co.uk/dp/B0F13Z29BY) [2**2 x 500ml Outdoor Drain Cleaner Unblocker Fast Acting - Unblocks & Deodorises**--**£4.37**3.9★224 rev](https://www.amazon.co.uk/dp/B0B4WRJB5H) [3**Zep Commercial Unblocker Heat Drain Liquid**Zep**£9.99**4.4★646 rev](https://www.amazon.co.uk/dp/B072M4G1C5) [4**Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor 5 l (Pack of 1)**Spear & Jackson**£17.30**4.2★904 rev](https://www.amazon.co.uk/dp/B09DQ8T3ZZ) [5**Jeyes Drain Unblocker Powerful Outdoor Cleaning Fluid Cleans and Deodorises 1 Litre**Jeyes**£7.60**4.1★2,760 rev](https://www.amazon.co.uk/dp/B003MPIUVQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Jeyes Rapid Heat Outdoor Drain Unblocker 1L Heat-Activated Kitchen Sink Unblocker Heavy Duty Drain Cleaner Melts Grease Fat & Food Waste Fast Safe for All Pipes & Septic Systems**Jeyes**£10.88**26 rev10mo ago](https://www.amazon.co.uk/dp/B0FQHCB4C4) [**Jeyes Drain Unblocker (1L) - Outdoor Drain Unblocker Liquid Heavy Duty - Dissolves Grease Hair and Food Waste - Powerful Formula Works in 30 Minutes - Easy to Use No Dilution - Cleans and Deodorises**Jeyes**£5.58**251 rev1y ago](https://www.amazon.co.uk/dp/B0F13Z29BY) [**Strong Heavy Duty Industrial Sink & Drain Unblocker**Pluto Packaging**£9.53**102 rev2y ago](https://www.amazon.co.uk/dp/B0D5YSLPKL) [**Powerful Caustic Soda Drain Cleaner | Effective Clog Remover Industrial Strength Formula Fast Action (3 X 375gm) (Packaging may vary)**EasyClean**£8.88**632 rev2y ago](https://www.amazon.co.uk/dp/B0D3LYGFJZ) [**MultiWare 5 Litre Drain Unblocker | Heavy Duty Sink & Drain Cleaner for Plug Holes Toilets Showers & Pipes | Powerful Toilet & Sink Unblocker for Home Office Garage & Shops | Cleaning Supplies**MultiWare**£9.56**303 rev2y ago](https://www.amazon.co.uk/dp/B0D2DLN6WH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Jeyes Rapid Heat Outdoor Drain Unblocker 1L Heat-Activated Kitchen Sink Unblocker Heavy Duty Drain Cleaner Melts Grease Fat & Food Waste Fast Safe for All Pipes & Septic Systems**Jeyes**£10.88**4.1★**▲ 70%**](https://www.amazon.co.uk/dp/B0FQHCB4C4) [**Green Gobbler Main Line Drain Opener 3 8 L**Green Gobbler**£26.52**3.7★**▲ 67%**](https://www.amazon.co.uk/dp/B0CDDLYVWF) [**Jeyes Drain Unblocker (1L) - Outdoor Drain Unblocker Liquid Heavy Duty - Dissolves Grease Hair and Food Waste - Powerful Formula Works in 30 Minutes - Easy to Use No Dilution - Cleans and Deodorises**Jeyes**£5.58**3.9★**▲ 55%**](https://www.amazon.co.uk/dp/B0F13Z29BY) [**Zep Commercial Unblocker Heat Drain Liquid**Zep**£9.99**4.4★**▲ 40%**](https://www.amazon.co.uk/dp/B072M4G1C5) [**Mr Muscle Drain Unblocker Liquid (1L) Sink & Drain Cleaner Strong & Fast Acting Heavy Duty Power Gel Dissolves Clogs (Packaging May Vary)**Mr Muscle**£3.34**4.6★**▲ 28%**](https://www.amazon.co.uk/dp/B075V2FD1V)
**~~View all trending →~~**
## **What buyers say about outdoor drain unblocker**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**20%
*“True to its description”*
**Quality-Overall**20%
*“Quality drain unblocker”*
**Value For Money**14%
*“Best price”*
**Efficiency**11%
*“Works perfectly”*
**Ease Of Use**7%
*“Ease of Use”*
**Ease Of Cleaning**5%
*“Excellent for cleaning drains”*
**Smell**5%
*“No chemical smells to it which is good”*
**Functionality-Overall**3%
*“Does the job where other solutions don't”*
**Strength**2%
*“Very strong”*
**Instructions/User Manual/Troubleshooting**1%
*“The instructions were clear”*
### **What buyers complain about **
**Functionality-Overall**36%
*“Didnt seem to do anything”*
**Value For Money**7%
*“I think it's quite expensive for what it is”*
**Smell**6%
*“- Strong odor”*
**Leak-Proof**6%
*“it has been leaking as the photo shows”*
**Instructions/User Manual/Troubleshooting**4%
*“Not recommended as no safe instructions to follow”*
**Jamming/Clogging**3%
*“Simple kitchen sink clogged”*
**Natural Resource Wastage**3%
*“complete waste of money”*
**Strength**3%
*“Definitely NOT powerful”*
**Quality-Overall**2%
*“Rubbish”*
**Ease Of Use**2%
*“impossible to open”*
### **Top return reasons **
**Leak-Proof**35%
**Functionality-Overall**22%
**Value For Money**6%
**Advertised Vs Actual Product**5%
**Compatibility-Overall**4%
**Eco Friendliness**4%
**Size-Overall**3%
**Quality-Overall**2%
**Product Condition**2%
**Rusts/Corrodes**2%
## **Common questions**
- **Is outdoor drain unblocker profitable to sell on Amazon United Kingdom?**
- The niche generates £153K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -2.6%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the outdoor drain unblocker niche?**
- 9 brands and 67 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in outdoor drain unblocker?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Smell. The return rate is 0.1%.
- **When does demand for outdoor drain unblocker peak?**
- Demand peaks in Mar–Apr; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the outdoor drain unblocker niche?**
- Listings span £3.34–£26.52; the average listing price is £9.68 (sweet spot $15–$100). The average incumbent carries 1,644 reviews — the moat a new listing must climb.
## **Related niches in Grocery**
- 69 [**garden broom**](https://flapen.com/research/uk/grocery/garden-broom)£911K/yr+38.0%**Launch it**- 69 [**electrolytes sachets**](https://flapen.com/research/uk/grocery/electrolytes-sachets)£1.6M/yr+45.8%**Launch it**- 69 [**spider repellent plug in**](https://flapen.com/research/uk/grocery/spider-repellent-plug-in)£109K/yr+71.2%**Worth a look**- 69 [**ice cream tubs**](https://flapen.com/research/uk/grocery/ice-cream-tubs)£167K/yr+150.5%**Worth a look**- 70 [**alcohol free beer**](https://flapen.com/research/uk/grocery/alcohol-free-beer)£514K/yr+32.4%**Worth a look**- 70 [**ice cream cones**](https://flapen.com/research/uk/grocery/ice-cream-cones)£135K/yr+176.7%**Worth a look**[**All Grocery niches **](https://flapen.com/research/uk/grocery)