Liquid Rubber
soft demand (-21.8% this quarter) — Liquid Rubber doesn't clear our bar today.
Flapen Score
Is Liquid Rubber profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Liquid Rubber is a £146K/yr Amazon United Kingdom market (227K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 49/100.
Liquid Rubber: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -21.8% over the last 90 days and 3.8% of searches end in a purchase.
£146K
revenue / yr
Who owns the niche?
The top 5 brands hold 86% of demand, so 14% of the market is open.
14%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 31 products
Top Liquid Rubber 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
Gorilla Waterproof Coat & Seal Clear 473ml - Weatherproof Liquid Sealant | Stops & Prevents Leaks | For Roof Tiles Brick Wood Metal Concrete Stone Rubber Plastics*
- Price
- £12.34
- Rating
- 4.5/5
- Reviews
- 2,353
- Age
- 1y ago

Siramico Coatings Liquid Rubber Roof Coating | Instant Leak Seal Technology I Quick Drying One Coat Waterproofing Sealant | Black Grey & Clear (Clear 1 Litre)
- Price
- £17.33
- Rating
- 4.5/5
- Reviews
- 572
- Age
- 8mo ago

Siramico Coatings Liquid Rubber Roof Coating | 5 Litres | Instant Leak Seal Technology I Quick Drying One Coat Waterproofing Sealant | Black Grey & Clear (Black 5 Liters)
- Price
- £49.93
- Rating
- 4.5/5
- Reviews
- 407
- Age
- 1y ago

Siramico Coatings Liquid Rubber Roof Coating | 5 Litres | Instant Leak Seal Technology I Quick Drying One Coat Waterproofing Sealant | Black Grey & Clear (Grey 5 Liters)
- Price
- £49.29
- Rating
- 4.5/5
- Reviews
- 407
- Age
- 1y ago

Gorilla 84756 Waterproof Coat & Seal Black 473ml
- Price
- £14.30
- Rating
- 4.5/5
- Reviews
- 2,353
- Age
- 4y ago
Trending
90-day click momentum
Liquid Rubber Waterproof Sealant 150 g Elastic and Durable
- Price
- £8.41
- Rating
- 3.8/5
- Reviews
- 3
- Age
- 6mo ago

WYCOON Invisible Waterproof Sealant 1KG Transparent Liquid Sealant for Leak Repair Waterproof Adhesive Coating for Indoor & Outdoor Use Roof Bathroom Shower
- Price
- £16.63
- Rating
- 4.4/5
- Reviews
- 43
- Age
- 6mo ago

Siramico Coatings Liquid Rubber Roof Coating | Instant Leak Seal Technology I Quick Drying One Coat Waterproofing Sealant | Black Grey & Clear (Clear 500ml)
- Price
- £13.92
- Rating
- 4.5/5
- Reviews
- 572
- Age
- 8mo ago

Siramico Coatings Liquid Rubber Roof Coating | 5 Litres | Instant Leak Seal Technology I Quick Drying One Coat Waterproofing Sealant | Black Grey & Clear (Grey 5 Liters)
- Price
- £49.29
- Rating
- 4.5/5
- Reviews
- 407
- Age
- 1y ago

NoxGule 150g Multi Purpose Rubber Coating Rubber Paint Black Liquid Rubber Waterproof Sealant Flexible Protective Coating for Pliers and Jewelry Tools
- Price
- £6.77
- Rating
- 3.9/5
- Reviews
- 13
- Age
- 9mo ago
Newest
by launch date
Liquid Rubber Waterproof Sealant 150 g Elastic and Durable
- Price
- £8.41
- Rating
- 3.8/5
- Reviews
- 3
- Age
- 6mo ago

WYCOON Invisible Waterproof Sealant 1KG Transparent Liquid Sealant for Leak Repair Waterproof Adhesive Coating for Indoor & Outdoor Use Roof Bathroom Shower
- Price
- £16.63
- Rating
- 4.4/5
- Reviews
- 43
- Age
- 6mo ago

NoxGule 150g Multi Purpose Rubber Coating Rubber Paint Black Liquid rubber Waterproof Sealant Waterproof Flexible Protective Coating for Pliers and Jewelry Tools (Black-B)
- Price
- £7.24
- Rating
- 3.9/5
- Reviews
- 13
- Age
- 7mo ago

Siramico Coatings Liquid Rubber Roof Coating | Instant Leak Seal Technology I Quick Drying One Coat Waterproofing Sealant | Black Grey & Clear (Clear 1 Litre)
- Price
- £17.33
- Rating
- 4.5/5
- Reviews
- 572
- Age
- 8mo ago

Siramico Coatings Liquid Rubber Roof Coating | Instant Leak Seal Technology I Quick Drying One Coat Waterproofing Sealant | Black Grey & Clear (Black 500ml)
- Price
- £13.93
- Rating
- 4.5/5
- Reviews
- 572
- Age
- 8mo ago
Competition: brands, sellers & click share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
Brands
15 falling
Sellers
118
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
47%
Top 20: 89%
Open market
12%
- SIRAMICO COATINGS44%
- GORILLA31%
- ROUJAENIN4%
- WEILAOK4%
- NoxGule3%
- WYCOON2%
- Open — no brand owns it (9 brands, 12%)
Liquid Rubber demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Feb, Mar · busiest ÷ quietest = 2.4×
Top Liquid Rubber search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- liquid rubber32K/yr
- waterproof paint27K/yr
- rubber paint21K/yr
- flex seal17K/yr
- liquid rubber waterproof sealant21K/yr
- waterproof paint for outdoors9K/yr
- gorilla waterproof coat and seal22K/yr
- liquid rubber paint5K/yr
- rubberised paint4K/yr
- gorilla sealant waterproof8K/yr
What reviews say buyers love and hate about Liquid Rubber
What buyers mention most, as a share of all reviews.
What buyers love
83% of reviews“Good product, arrived on time stated”
“As advertised”
“EASY TO USE”
“No leak”
“Fully waterproof”
What buyers complain about
67% of reviews“Its sticky”
“Did not stop leak”
“Its not the cheapest option”
“Did Not Work”
“The liquid is quite thin”
Liquid Rubber return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
45%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Liquid Rubber 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.








