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best tub stain remover

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 35Growth 21Conversion 95Competition 3Returns 100Price range 46Avg price 55Brand share 0Review moat 33Quality gap 28

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible12.2%

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

Avg price

Good$12.62

avg listing price — sweet spot $15–$100

Price range

Okay$4.39–$24.08

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

Market size

Okay$170K

$170K/yr · 111K searches

Review moat

Okay3,182

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.4%

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

Competition

Bad96%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, best tub stain remover is a $170K/yr Amazon United States market (111K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun. Verdict: Skip it — 38/100.

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

best tub stain remover market data

Units sold / yr
15K–20K
avg 1,500–2,000/product
Revenue / yr
$189K–$252K
units × avg price
Conversion rate
12.2%
Avg BSR
#200
Page quality
0%
Prime
83%
Sponsored
33%
Out of stock
0.0%
Avg brand age
71 months
Avg seller age
141 days

Competition & brand share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

151

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

0%

  • OxiClean96%
  • Scrubbing Bubbles4%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 89 weeks — -7.4% search growth over the last 90 days.
8K6KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun · busiest ÷ quietest = 3.7×

Top best tub stain remover search terms

  • oxiclean bathroom cleaner27K/yr
  • oxiclean foamtastic17K/yr
  • oxi clean bathroom cleaner12K/yr
  • oxi clean foam tastic14K/yr
  • oxiclean bathroom cleaner spray6K/yr
  • oxiclean foam7K/yr
  • oxiclean foam tastic bathroom cleaner8K/yr
  • oxiclean shower cleaner5K/yr
  • oxi clean foam5K/yr
  • oxi clean shower cleaner3K/yr
All search terms

Top best tub stain 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%15%$26K30%$51K45%$77K60%$102K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about best tub stain remover

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

What buyers love

Ease Of Cleaning34%

“Great cleaner”

Smell13%

“Easy and clean smelling”

Quality-Overall10%

“Kaboom is a great product”

Efficiency8%

“Gets the Job Done”

Ease Of Use8%

“Easy To Use”

Value For Money6%

“Great Value”

Advertised Vs Actual Product3%

“Works as advertised”

Spray/Flow2%

“delivers a desirable amount of spray”

Cleansing2%

“Cleans”

Durability1%

“lasts a while”

What buyers complain about

Ease Of Cleaning19%

“had zero luck cleaning as well as this one did”

Smell13%

“has an extremely harsh odor”

Value For Money10%

“Too expensive for a poor job”

Functionality-Overall9%

“Product clumps up doesn't spray evenly”

Leak-Proof9%

“Arrive cracked and leaking every time”

Quality-Overall4%

“grossly over-hyped”

Spray/Flow3%

“two of the three spray cans were damaged”

Stain Resistance2%

“One other thing I use it for is stubborn stained grout in my tiled areas”

Design-Overall2%

“This is a terrible design for a bathroom product”

Ease Of Use2%

“it cannot be used”

Top return reasons

Leak-Proof82%
Advertised Vs Actual Product5%
Functionality-Overall3%
Smell2%
Ease Of Cleaning2%
Moist/Dry2%
Contamination1%
Value For Money1%
Compatibility-Overall1%
Water Resistance1%

Common questions

Is best tub stain remover profitable to sell on Amazon United States?
The niche generates $170K/yr across 6 tracked products. 90-day search growth is -7.4%. Flapen's verdict: Skip it (38/100).
How competitive is the best tub stain remover niche?
2 brands and 151 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in best tub stain remover?
Top complaints mined from reviews: Ease Of Cleaning, Smell, Value For Money. The return rate is 0.1%.
When does demand for best tub stain remover peak?
Demand peaks in Jun; the busiest month runs 3.7× the quietest.
What does it cost to enter the best tub stain remover niche?
Listings span $4.39–$24.08; the average listing price is $12.62 (sweet spot $15–$100). The average incumbent carries 3,182 reviews — the moat a new listing must climb.