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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

52
Worth a look
Market size 29Growth 39Conversion 83Competition 15Returns 99Price range 63Avg price 54Brand share 31Review moat 72Quality gap 86
This niche Category average

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

Units sold / yr13K
Search volume / yr+11.2%113K
Conversion rate8.9%
Avg price£12.54

Who owns the niche?

The top 5 brands hold 86% of demand, so 14% of the market is open.

14%

open market share

Brands · sellers11 · 45
Top-5 product click share82%
Open market14%
Avg brand age63 months

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

Sponsored placement92%
New entrants (1y)1· 0 succeeded
Avg rating4.1★
Avg reviews617

Top Brick Acid products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

£0£13K£25K£38K£50K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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.

Volume113KCVR8.9%Products12Brands11Top 5 Brands86%OOS Rate0.6%Rating4.1★Reviews617Avg BSR#577
5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

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
Quality-Overall19%

Excellent Product

Ease Of Cleaning18%

Cleans

Value For Money17%

Excellent value for money

Advertised Vs Actual Product10%

this does the job

Ease Of Use6%

Easy to use

What buyers complain about

81% of reviews
Functionality-Overall33%

Didn't work

Value For Money16%

A pity it is so expensive though

Instructions/User Manual/Troubleshooting7%

Disappointing outcome after following the instructions to the letter

Strength6%

Not strong enough

Ease Of Use4%

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.

1Functionality-Overall
38%
2Leak-Proof
13%
3Size-Overall
11%
4Defective Material/Parts
5%
5Strength
5%

Common Brick Acid questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Brick Acid 52/100 on Amazon United Kingdom — Worth a look. The niche generates £126K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +11.2% over the last 90 days.
Search demand for Brick Acid on Amazon United Kingdom peaks in Apr–May–Aug–Sep, where the busiest month runs 2.6× the quietest.