Waterproof Sealant Spray
soft demand (-68.3% this quarter) — Waterproof Sealant Spray doesn't clear our bar today.
Flapen Score
Is Waterproof Sealant Spray profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Waterproof Sealant Spray is a £82K/yr Amazon United Kingdom market (106K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 43/100.
Waterproof Sealant Spray: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -68.3% over the last 90 days and 8.4% of searches end in a purchase.
£82K
revenue / yr
Who owns the niche?
The top 5 brands hold 76% of demand, so 24% of the market is open.
24%
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 · 19 products
Top Waterproof Sealant Spray 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 Black Coat & Seal Spray 450ml Flexible Weatherproof Liquid Sealant | Seals out Water Air & Moisture | For Roof Tiles Brick Wood Metal Concrete Stone Rubber Plastics*
- Price
- £13.39
- Rating
- 4.4/5
- Reviews
- 519
- Age
- 2y ago
Polar Leak Fix Waterproof Sealant Spray 400ml Clear
- Price
- £10.74
- Rating
- 4.1/5
- Reviews
- 4,576
- Age
- 7y ago
Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs Pipes Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (400ml)
- Price
- £9.50
- Rating
- 4.2/5
- Reviews
- 972
- Age
- 4y ago
1ABOVE 400ml Waterproof Leak Sealant Spray for Roofs & Pipes
- Price
- £5.81
- Rating
- 4.3/5
- Reviews
- 126
- Age
- 4y ago
JENOLITE Stop Leak Sealer Spray | CLEAR | 400ml | Leak Sealer for Gutters and Flat Roofs | Waterproof Gutter Sealant | Fills Seals & Stops Leaks | Long Lasting Waterproof Sealant
- Price
- £10.57
- Rating
- 4.0/5
- Reviews
- 7,744
- Age
- 3y ago
Trending
90-day click momentum
Grangers Footwear Repel Plus | 275ml | Powerful Spray-On Proofer For All Walking Boots & Outdoor Footwear
- Price
- £8.17
- Rating
- 4.4/5
- Reviews
- 2,656
- Age
- 11y ago
151 Stop That Leak Repair Spray
- Price
- £4.67
- Rating
- 3.9/5
- Reviews
- 2,012
- Age
- 8y ago
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
1ABOVE 400ml Waterproof Leak Sealant Spray for Roofs & Pipes
- Price
- £5.81
- Rating
- 4.3/5
- Reviews
- 126
- Age
- 4y ago
Bartoline Leak Sealer Clear 400ml Premium Transparent Waterproof Spray Sealant for Instant Repairs Weatherproof Durable & Overpaintable
- Price
- £9.23
- Rating
- 4.2/5
- Reviews
- 50
- Age
- 10mo ago
Newest
by launch date
Leak Repair Waterproof Sealant Cream Fast Drying Sealant Spray Leak Repair Cream Roof Sealan/t Long-Lasting Seal Spray Waterproof Crea/m for Roofs Pipes Crack Canned Filler Crea/m for Wall with Brush
- Price
- £8.26
- Rating
- 2.6/5
- Reviews
- 28
- Age
- 9mo ago
Bartoline Leak Sealer Clear 400ml Premium Transparent Waterproof Spray Sealant for Instant Repairs Weatherproof Durable & Overpaintable
- Price
- £9.23
- Rating
- 4.2/5
- Reviews
- 50
- Age
- 10mo ago
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
Gorilla Waterproof Black Coat & Seal Spray 450ml Flexible Weatherproof Liquid Sealant | Seals out Water Air & Moisture | For Roof Tiles Brick Wood Metal Concrete Stone Rubber Plastics*
- Price
- £13.39
- Rating
- 4.4/5
- Reviews
- 519
- Age
- 2y ago
300g Invisible Waterproof Agent Transparent Insulation Sealant Clear Waterproof Coating Agent Anti-leakage Repair Spray Glue Grout Sealer for Outdoor Home Bathroom Toilet Gutter
- Price
- £7.95
- Rating
- 4.0/5
- Reviews
- 601
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
Brands
13 falling
Sellers
134
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
19%
- GORILLA19%
- Polar Specialist Coatings19%
- Pro-Kleen15%
- 1ABOVE12%
- JENOLITE11%
- 1516%
Waterproof Sealant Spray demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Waterproof Sealant Spray search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- waterproof sealant spray19K/yr
- flex seal spray8K/yr
- sealant spray6K/yr
- spray sealant for water leaks7K/yr
- stop leak spray6K/yr
- spray sealant5K/yr
- leak sealer spray5K/yr
- leak repair waterproof sealant spray23K/yr
- water sealant spray3K/yr
- roof sealant spray5K/yr
What reviews say buyers love and hate about Waterproof Sealant Spray
What buyers mention most, as a share of all reviews.
What buyers love
84% of reviews“Excellent product”
“As described”
“No more leaks”
“Easy to use”
“Fair price”
What buyers complain about
79% of reviews“Leaking pipe”
“Doesnt do what it says it should do”
“Not cheap,”
“not fit for purpose”
“Absolute rubbish”
Waterproof Sealant Spray return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
41%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Waterproof Sealant Spray questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
