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cillit bang black mold remover

Skip it

A small market ($52K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 45Conversion 76Competition 40Returns 95Price range 76Avg price 91Brand share 15Review moat 25Quality gap 33

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Great$21.30

avg listing price — sweet spot $15–$100

Conversion

Great7.2%

search→purchase rate — share of searches ending in a sale

Price range

Great$3.89–$50.09

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Okay+15.8%

90-day search growth — must beat 0% to launch

Competition

Okay61%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,004.11

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad$52K

$52K/yr · 34K searches

According to Flapen's Amazon United States niche tracking, cillit bang black mold remover is a $52K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Feb. Verdict: Skip it — 46/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

cillit bang black mold remover market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
$43K–$53K
units × avg price
Conversion rate
7.2%
Avg BSR
#983
Page quality
0%
Prime
63%
Sponsored
53%
Out of stock
0.0%
Avg brand age
67 months
Avg seller age
158 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 rising

Sellers

165

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

3%

  • OxiClean57%
  • Cillit Bang24%
  • Scrubbing Bubbles5%
  • 30 SECONDS5%
  • Lysol3%
  • RMR Brands3%
  • Open — no brand owns it (3 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 89 weeks — +15.8% search growth over the last 90 days.
2K2KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb · busiest ÷ quietest = 1.9×

Top cillit bang black mold remover search terms

  • kaboom mold and mildew remover bathroom cleaner6K/yr
  • cillit bang6K/yr
  • oxiclean mold and mildew remover6K/yr
  • cillit bang black mold remover2K/yr
  • kaboom with bleach2K/yr
  • kaboom no drip foam mold & mildew stain remover3K/yr
  • kaboom mold and mildew remover7K/yr
  • oxiclean mold and mildew1K/yr
  • oxiclean mold and mildew with bleach792/yr
  • oxiclean bleach mold & mildew bathroom stain remover150/yr
All search terms

Top cillit bang black mold remover products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$2K8%$4K12%$6K16%$8K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about cillit bang black mold remover

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Cleaning16%

“Cleans easily”

Efficiency16%

“Works beautifully”

Quality-Overall15%

“Amazingly effective product”

Advertised Vs Actual Product11%

“Better than expected”

Ease Of Use6%

“easy to handle”

Smell6%

“Nice smell”

Value For Money4%

“Great deal”

Spray/Flow2%

“Amazing spray”

Instructions/User Manual/Troubleshooting2%

“Followed instructions”

Product Condition2%

“Just like new”

What buyers complain about

Functionality-Overall24%

“DIDN'T WORK”

Smell10%

“Extremely strong smell”

Stain Resistance8%

“will stain your clothes”

Ease Of Cleaning7%

“Does not clean as advertised”

Value For Money6%

“A little pricey”

Leak-Proof6%

“Leaks”

Advertised Vs Actual Product3%

“Didnt work as advertised”

Ease Of Use3%

“I am unable to use it”

Durability2%

“broke after a few months”

Quality-Overall2%

“NO QUALITY CONTROL”

Top return reasons

Leak-Proof27%
Functionality-Overall20%
Stain Resistance11%
Advertised Vs Actual Product10%
Value For Money5%
Cleaning Modes4%
Smell3%
Wet Cleaning3%
Instructions/User Manual/Troubleshooting2%
Defective Material/Parts2%

Common questions

Is cillit bang black mold remover profitable to sell on Amazon United States?
The niche generates $52K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +15.8%. Flapen's verdict: Skip it (46/100).
How competitive is the cillit bang black mold remover niche?
9 brands and 165 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in cillit bang black mold remover?
Top complaints mined from reviews: Functionality-Overall, Smell, Stain Resistance. The return rate is 0.9%.
When does demand for cillit bang black mold remover peak?
Demand peaks in Feb; the busiest month runs 1.9× the quietest.
What does it cost to enter the cillit bang black mold remover niche?
Listings span $3.89–$50.09; the average listing price is $21.30 (sweet spot $15–$100). The average incumbent carries 4,004 reviews — the moat a new listing must climb.