F9 Barc
FailThe top 5 brands take 96% of clicks, so F9 Barc is a Fail.
- Flapen Score
- 47 / 100Ranks 4,157 of 7,287 Automotive niches · −2 vs the category median of 4947
- Market size
- $559K/yr119K searches / yr
- 90-day growth
- -11.6%search demand this quarter
- Competition
- 84%top-5 click share · 6 brands · 73 sellers
Flapen Score
F9 Barc against its category
The dotted line is the Automotive average. Past it, F9 Barc is stronger. Inside it, weaker.
Market
The F9 Barc market on Amazon at a glance
Shoppers on Amazon United States searched for F9 Barc 119K times last year and spent an estimated $559K. The top 5 brands take 96% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 5.6% of those searches ended in a purchase.
Shoppers searched for this 119K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.6% of those searches ended in a purchase. Searches in the last 90 days moved -11.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $559K a year.
- Searches, last 12 months
- 119K
- Growth, 90 days vs prior 90
- -11.6%
- Conversion, latest week
- 5.6%
- Market size, estimated
- $559Ka year
- Peak month
- June5.3× the quietest month
- Top search term
- barc87K searches a year
02 · Price
A sale here is worth $83.70.
Listings sell for $83.70 on average, from $20.63 to $212.59. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 250 to 500 of them. At $83.70 that is $21K to $42K a year per listing.
- Average price
- $83.70inside the $15 to $100 sweet spot
- Price range
- $20.63–$212.59
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $21K–$42K
- Returns
- 0.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
78% of listings pay for placement with sponsored ads. 33% ship with Prime. On an average day, 1.7% of listings are out of stock. The average listing ranks #880 within Finishing. It carries 1,710 reviews at 4.32 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 78%
- Prime listings
- 33%
- Out of stock, average day
- 1.7%
- Average rank
- #880in Finishing
- Average rating
- 4.32 starsAmazon United States average 4.42 stars
- Average reviews
- 1,710per listing
- Listings tracked
- 9
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 82 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 82 months
Products
Top F9 Barc products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 8, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Generic Front 9 BARC Concrete Rust Remover 1 Gallon
- Price
- $61.57
- Rating
- 4.2/5
- Reviews
- 119
- Age
- 2y ago

Front 9 Restoration F9 BARC Concrete Rust Remover 1 Gallon
- Price
- $52.53
- Rating
- 4.2/5
- Reviews
- 27
- Age
- 7mo ago

Iron OUT Liquid Rust Stain Remover Pre-mixed Quickly Removes Rust Stains from Concrete Vinyl and Other Outdoor Surfaces No Scrubbing Safe to Use Made in the USA 1 Gallon
- Price
- $20.63
- Rating
- 4.2/5
- Reviews
- 3,091
- Age
- 15y ago

CLR Pro Calcium Lime & Rust Remove - 1 Gallon
- Price
- $24.86
- Rating
- 4.6/5
- Reviews
- 9,408
- Age
- 18y ago

F9 BARC Concrete Rust Remover (1)
- Price
- $70.30
- Rating
- 4.4/5
- Reviews
- 69
- Age
- 3y ago
Trending
estimated 90-day click momentum
CLR Pro Calcium Lime & Rust Remove - 1 Gallon
- Price
- $24.86
- Rating
- 4.6/5
- Reviews
- 9,408
- Age
- 18y ago

Iron OUT Liquid Rust Stain Remover Pre-mixed Quickly Removes Rust Stains from Concrete Vinyl and Other Outdoor Surfaces No Scrubbing Safe to Use Made in the USA 1 Gallon
- Price
- $20.63
- Rating
- 4.2/5
- Reviews
- 3,091
- Age
- 15y ago

Front 9 Restoration F9 BARC Concrete Rust Remover 1 Gallon
- Price
- $52.53
- Rating
- 4.2/5
- Reviews
- 27
- Age
- 7mo ago

Generic Front 9 BARC Concrete Rust Remover 1 Gallon
- Price
- $61.57
- Rating
- 4.2/5
- Reviews
- 119
- Age
- 2y ago

Front 9 BARC Rust Remover 1 Case - 4 Gallons -Removes Orange Battery Acid Burn and Fertilizer Stains- Biodegradable Non-Abrasive Non-Flammable- Safe for Bricks Concrete Pavers Tile & Asphalt
- Price
- $210.98
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 1y ago
Newest
by launch date
Front 9 Restoration F9 BARC Concrete Rust Remover 1 Gallon
- Price
- $52.53
- Rating
- 4.2/5
- Reviews
- 27
- Age
- 7mo ago

Front 9 Restoration F9 Efflorescence Hard Water Stains and Calcium Remover - Perfect for Mud and Copper Stains and Concrete Coating Prep - 1 Gallon
- Price
- $60.22
- Rating
- 3.9/5
- Reviews
- 54
- Age
- 1y ago

Front 9 BARC Rust Remover 1 Case - 4 Gallons -Removes Orange Battery Acid Burn and Fertilizer Stains- Biodegradable Non-Abrasive Non-Flammable- Safe for Bricks Concrete Pavers Tile & Asphalt
- Price
- $210.98
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 1y ago

Generic Front 9 BARC Concrete Rust Remover 1 Gallon
- Price
- $61.57
- Rating
- 4.2/5
- Reviews
- 119
- Age
- 2y ago

F9 BARC Concrete Rust Remover (1)
- Price
- $70.30
- Rating
- 4.4/5
- Reviews
- 69
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
6 rising
Sellers
73
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
0%
- Duuous41%
- Front 9 Restoration26%
- Generic14%
- IRON OUT7%
- CLR7%
- Singerman Laboratories4%
- Open — no brand owns it (0%)
Demand
F9 Barc search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 5.3×
Search terms
Top F9 Barc search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- barc87K/yr
- f9 barc18K/yr
- f9 barc concrete rust remover4K/yr
- f9 barc rust remover9K/yr
Reviews and returns
What reviews say buyers love and hate about F9 Barc
We read the reviews and the return reasons for every product selling here.
“Said pipes must be rusted. house is over 70 years old”
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 F9 Barc questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









