- Flapen Score
- 36 / 100Ranks 8,536 of 9,536 Tools & Home Improvement niches · −12 vs the category median of 4836
- Market size
- $73K/yr21K searches / yr
- 90-day growth
- +28.9%search demand this quarter
- Competition
- 88%top-5 click share · 4 brands · 15 sellers
Flapen Score
Prosoco against its category
The dotted line is the Tools & Home Improvement average. Past it, Prosoco is stronger. Inside it, weaker.
Market
The Prosoco market on Amazon at a glance
Shoppers on Amazon United States searched for Prosoco 21K times last year and spent an estimated $73K. All 4 brands take every click. Demand peaks in Sep–Oct. Flapen scores it 36 out of 100, a Fail.
01 · Demand
4.2% of searches ended in a purchase last week.
Shoppers searched for this 21K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 4.2% of those searches ended in a purchase. Searches in the last 90 days moved +28.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $73K a year.
- Searches, last 12 months
- 21K
- Growth, 90 days vs prior 90
- +28.9%
- Conversion, latest week
- 4.2%
- Market size, estimated
- $73Ka year
- Peak month
- September2.1× the quietest month
- Top search term
- liquid flashing13K searches a year
02 · Price
A sale here is worth $83.99.
Listings sell for $83.99 on average, from $30.63 to $299.58. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $83.99 that is $8K to $21K a year per listing.
- Average price
- $83.99inside the $15 to $100 sweet spot
- Price range
- $30.63–$299.58
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $8K–$21K
- Returns
- 2.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
89% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 5.3% of listings are out of stock. The average listing ranks #144 within Adhesives & Sealers. It carries 624 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 67%
- Out of stock, average day
- 5.3%
- Average rank
- #144in Adhesives & Sealers
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 624per listing
- Listings tracked
- 9
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 94 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 94 months
Products
Top Prosoco products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
ZIP System Liquid Flashing - Fluid-Applied Sealant with STP Polymer - Professional-Grade - Weather Protection - Exterior Seal for Hard-to-Flash Surfaces - 10.3 oz Cartridge
- Price
- $30.63
- Rating
- 4.3/5
- Reviews
- 289
- Age
- 8y ago

PROSOCO FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals (4)
- Price
- $114.51
- Rating
- 4.6/5
- Reviews
- 28
- Age
- 2y ago

Blue Barrier Liquid Flashing 2-Pack 20oz Sausage Tubes Weather-Resistant Air Barrier for Window and Door Installations Low VOC Made in The USA
- Price
- $50.85
- Rating
- 4.6/5
- Reviews
- 32
- Age
- 2y ago

PROSOCO FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals
- Price
- $41.41
- Rating
- 4.8/5
- Reviews
- 255
- Age
- 11y ago

ZIP System Liquid Flash Sausage Applicator - Professional-Grade Aluminum Barrel Caulk Gun - 18:1 Thrust Ratio - Rotating Barrel Applicator - 20 oz Sausage
- Price
- $64.43
- Rating
- 4.7/5
- Reviews
- 76
- Age
- 6y ago
Trending
90-day click momentum
ZIP System Liquid Flashing - Fluid-Applied Sealant with STP Polymer - Professional-Grade - Weather Protection - Exterior Seal for Hard-to-Flash Surfaces - 10.3 oz Cartridge
- Price
- $30.63
- Rating
- 4.3/5
- Reviews
- 289
- Age
- 8y ago

PROSOCO FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals
- Price
- $41.41
- Rating
- 4.8/5
- Reviews
- 255
- Age
- 11y ago

Blue Barrier Liquid Flashing 2-Pack 20oz Sausage Tubes Weather-Resistant Air Barrier for Window and Door Installations Low VOC Made in The USA
- Price
- $50.85
- Rating
- 4.6/5
- Reviews
- 32
- Age
- 2y ago

ZIP System Liquid Flash Sausage Applicator - Professional-Grade Aluminum Barrel Caulk Gun - 18:1 Thrust Ratio - Rotating Barrel Applicator - 20 oz Sausage
- Price
- $64.43
- Rating
- 4.7/5
- Reviews
- 76
- Age
- 6y ago

PROSOCO FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals (4)
- Price
- $114.51
- Rating
- 4.6/5
- Reviews
- 28
- Age
- 2y ago
Newest
by launch date
PROSOCO FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals (4)
- Price
- $114.51
- Rating
- 4.6/5
- Reviews
- 28
- Age
- 2y ago

Blue Barrier Liquid Flashing 2-Pack 20oz Sausage Tubes Weather-Resistant Air Barrier for Window and Door Installations Low VOC Made in The USA
- Price
- $50.85
- Rating
- 4.6/5
- Reviews
- 32
- Age
- 2y ago

Prosoco Roller Grade FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals (2 GAL)
- Price
- $299.58
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 4y ago

ZIP System Liquid Flash Sausage Applicator - Professional-Grade Aluminum Barrel Caulk Gun - 18:1 Thrust Ratio - Rotating Barrel Applicator - 20 oz Sausage
- Price
- $64.43
- Rating
- 4.7/5
- Reviews
- 76
- Age
- 6y ago

ZIP System Liquid Flashing - Fluid-Applied Sealant with STP Polymer - Professional-Grade - Weather Protection - Exterior Seal for Hard-to-Flash Surfaces - 10.3 oz Cartridge
- Price
- $30.63
- Rating
- 4.3/5
- Reviews
- 289
- Age
- 8y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 88% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
15
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
88%
Top 20: 100%
Open market
0%
- ZIP System59%
- Prosoco26%
- POLYGUARD12%
- Liquid Rubber4%
Demand
Prosoco search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct · busiest ÷ quietest = 2.1×
Search terms
Top Prosoco search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- liquid flashing13K/yr
- zip liquid flashing5K/yr
- liquid flash3K/yr
Reviews and returns
What reviews say buyers love and hate about Prosoco
We read the reviews and the return reasons for every product selling here.
“that I bought 26 yrs ago after it began leaking last year pretty badly from cracks”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Prosoco questions
Answered from the same tracked data.









