Brick Acid
Brick Acid shows low returns (0.2%), but a concentrated shelf (top 5 take 82% of clicks) keeps it on the watch list.
Flapen Score
Is Brick Acid profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Brick Acid is a £126K/yr Amazon United Kingdom market (113K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Apr–May–Aug–Sep. Verdict: Worth a look — 52/100.
Brick Acid: 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 +11.2% over the last 90 days and 8.9% of searches end in a purchase.
£126K
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 4.1★ — the gap to enter on.
0/100
page quality · 12 products
Top Brick Acid 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
Sika Brick & Patio Cleaner High Strength Brick and Patio Cleaner 5 Litre
- Price
- £7.34
- Rating
- 4.2/5
- Reviews
- 519
- Age
- 17y ago

FILA Surface Care Solutions DETERDEK PRO Cement Remover and Brick Acid Cleaner Efflorescence Remover Strong Patio Cleaner Ideal for Porcelain Tile 1L
- Price
- £9.66
- Rating
- 4.1/5
- Reviews
- 3,529
- Age
- 9y ago

5L BOND-IT High Strength Brick Acid Cleaner CONCRETE MORTAR PATIO OIL Light 6% Hydrochloric Acid Remove Oil Stains And Grease From Tiles Paving and Brickwork & Patio Cleaner
- Price
- £12.32
- Rating
- 4.4/5
- Reviews
- 107
- Age
- 1y ago

Everbuild 401 High Strength Brick and Patio Cleaner 5 Litre
- Price
- £6.81
- Rating
- 4.3/5
- Reviews
- 1,158
- Age
- 19y ago

StoneCare4U Brick Acid Cleaner - 5L - External Bricks & Masonry Wall Stain Remover & Patio Cleaner for Builders Mess. Cement Mortar Grout & Efflorescence Stain Remover for Brick & Paving Slabs
- Price
- £29.12
- Rating
- 4.2/5
- Reviews
- 87
- Age
- 7y ago
Trending
90-day click momentum
PALACE Brick Cleaner 5 Litre Concentrated Acid Cleaner for Cement Mortar Plaster Brickwork
- Price
- £9.91
- Rating
- 3.8/5
- Reviews
- 10
- Age
- 5mo ago

Sika Brick & Patio Cleaner High Strength Brick and Patio Cleaner 5 Litre
- Price
- £7.34
- Rating
- 4.2/5
- Reviews
- 519
- Age
- 17y ago

BOND IT Brick & Patio Acid Cleaner Powerful Acidic Cleaning Tiles Cement Concrete Garage Warehouse Floors Oil Grease Size 5L
- Price
- £7.77
- Rating
- 4.1/5
- Reviews
- 48
- Age
- 2y ago

FILA Surface Care Solutions DETERDEK PRO Cement Remover and Brick Acid Cleaner Efflorescence Remover Strong Patio Cleaner Ideal for Porcelain Tile 1L
- Price
- £9.66
- Rating
- 4.1/5
- Reviews
- 3,529
- Age
- 9y ago

GLEAN Salt Stain & Efflorescence Remover | 1L | Fast Brick & Stone Cleaner | Removes White Salt Deposits | Ready-to-Use for Concrete Brick & Walls | Neutraliser for Interior & Exterior Use
- Price
- £15.72
- Rating
- 3.4/5
- Reviews
- 93
- Age
- 4y ago
Newest
by launch date
PALACE Brick Cleaner 5 Litre Concentrated Acid Cleaner for Cement Mortar Plaster Brickwork
- Price
- £9.91
- Rating
- 3.8/5
- Reviews
- 10
- Age
- 5mo ago

BOND IT Brick & Patio Cleaning 5L - High Strength Powerful Acidic Brick and Patio Cleaner Tiles Cement Concrete Garage and Warehouse Floors Oil Grease
- Price
- £8.17
- Rating
- 4.3/5
- Reviews
- 116
- Age
- 1y ago

5L BOND-IT High Strength Brick Acid Cleaner CONCRETE MORTAR PATIO OIL Light 6% Hydrochloric Acid Remove Oil Stains And Grease From Tiles Paving and Brickwork & Patio Cleaner
- Price
- £12.32
- Rating
- 4.4/5
- Reviews
- 107
- Age
- 1y ago

BOND IT Brick & Patio Acid Cleaner Powerful Acidic Cleaning Tiles Cement Concrete Garage Warehouse Floors Oil Grease Size 5L
- Price
- £7.77
- Rating
- 4.1/5
- Reviews
- 48
- Age
- 2y ago

GLEAN Salt Stain & Efflorescence Remover | 1L | Fast Brick & Stone Cleaner | Removes White Salt Deposits | Ready-to-Use for Concrete Brick & Walls | Neutraliser for Interior & Exterior Use
- Price
- £15.72
- Rating
- 3.4/5
- Reviews
- 93
- Age
- 4y ago
Competition: brands, sellers & click share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
Brands
11 rising
Sellers
45
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
10%
- Sika40%
- FILA Surface Care Solutions20%
- Hometric17%
- Stonecare4u5%
- EDE Group4%
- Households Direct4%
- Open — no brand owns it (5 brands, 10%)
Brick Acid demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr, May, Aug, Sep · busiest ÷ quietest = 2.6×
Top Brick Acid search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- brick acid58K/yr
- brick cleaner27K/yr
- brick acid cleaner13K/yr
- brick cleaner for exterior7K/yr
- brick acid cleaner strong5K/yr
- brick and patio cleaner4K/yr
What reviews say buyers love and hate about Brick Acid
What buyers mention most, as a share of all reviews.
What buyers love
86% of reviews“Excellent Product”
“Cleans”
“Excellent value for money”
“this does the job”
“Easy to use”
What buyers complain about
81% of reviews“Didn't work”
“A pity it is so expensive though”
“Disappointing outcome after following the instructions to the letter”
“Not strong enough”
“Its not as good as I had to work hard”
Brick Acid return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
21%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Brick Acid 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.








