Outdoor Drain Unblocker
Outdoor Drain Unblocker shows low returns (0.1%), but soft demand (-2.6% this quarter) keeps it on the watch list.
Flapen Score
Is Outdoor Drain Unblocker profitable on Amazon?
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.
Outdoor Drain Unblocker: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -2.6% over the last 90 days and 10.7% of searches end in a purchase.
£153K
revenue / yr
Who owns the niche?
The top 5 brands hold 77% of demand, so 23% of the market is open.
23%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 14 products
Top Outdoor Drain Unblocker products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
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
- Price
- £5.58
- Rating
- 3.9/5
- Reviews
- 251
- Age
- 1y ago

2 x 500ml Outdoor Drain Cleaner Unblocker Fast Acting - Unblocks & Deodorises
- Price
- £4.37
- Rating
- 3.9/5
- Reviews
- 224
- Age
- 4y ago

Zep Commercial Unblocker Heat Drain Liquid
- Price
- £9.99
- Rating
- 4.4/5
- Reviews
- 646
- Age
- 9y ago

Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor 5 l (Pack of 1)
- Price
- £17.30
- Rating
- 4.2/5
- Reviews
- 904
- Age
- 5y ago

Jeyes Drain Unblocker Powerful Outdoor Cleaning Fluid Cleans and Deodorises 1 Litre
- Price
- £7.60
- Rating
- 4.1/5
- Reviews
- 2,760
- Age
- 19y ago
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
- Price
- £10.88
- Rating
- 4.1/5
- Reviews
- 26
- Age
- 10mo ago

Green Gobbler Main Line Drain Opener 3 8 L
- Price
- £26.52
- Rating
- 3.7/5
- Reviews
- 137
- Age
- 2y ago

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
- Price
- £5.58
- Rating
- 3.9/5
- Reviews
- 251
- Age
- 1y ago

Zep Commercial Unblocker Heat Drain Liquid
- Price
- £9.99
- Rating
- 4.4/5
- Reviews
- 646
- Age
- 9y ago

Mr Muscle Drain Unblocker Liquid (1L) Sink & Drain Cleaner Strong & Fast Acting Heavy Duty Power Gel Dissolves Clogs (Packaging May Vary)
- Price
- £3.34
- Rating
- 4.6/5
- Reviews
- 4,181
- Age
- 8y ago
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
- Price
- £10.88
- Rating
- 4.1/5
- Reviews
- 26
- Age
- 10mo ago

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
- Price
- £5.58
- Rating
- 3.9/5
- Reviews
- 251
- Age
- 1y ago

Strong Heavy Duty Industrial Sink & Drain Unblocker
- Price
- £9.53
- Rating
- 3.9/5
- Reviews
- 102
- Age
- 2y ago

Powerful Caustic Soda Drain Cleaner | Effective Clog Remover Industrial Strength Formula Fast Action (3 X 375gm) (Packaging may vary)
- Price
- £8.88
- Rating
- 4.3/5
- Reviews
- 632
- Age
- 2y ago

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
- Price
- £9.56
- Rating
- 3.6/5
- Reviews
- 303
- Age
- 2y ago
Competition: brands, sellers & click 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%)
Outdoor Drain Unblocker demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Apr · busiest ÷ quietest = 1.9×
Top Outdoor Drain Unblocker search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- outdoor drain unblocker51K/yr
- outside drain unblocker33K/yr
- outdoor drain cleaner9K/yr
- outdoor drain unblocker heavy duty13K/yr
- outside drain unblocker heavy duty16K/yr
- outside drain cleaner8K/yr
- jeyes drain unblocker7K/yr
- drain unblocker outdoor5K/yr
- external drain unblocker6K/yr
What reviews say buyers love and hate about Outdoor Drain Unblocker
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“True to its description”
“Quality drain unblocker”
“Best price”
“Works perfectly”
“Ease of Use”
What buyers complain about
74% of reviews“Didnt seem to do anything”
“I think it's quite expensive for what it is”
“- Strong odor”
“it has been leaking as the photo shows”
“Not recommended as no safe instructions to follow”
Outdoor Drain Unblocker return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
10%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Outdoor Drain Unblocker questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









