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67

toilet foam

Worth a look

Shows beatable incumbent ratings (3.0★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 59Growth 76Conversion 93Competition 33Returns 99Price range 59Avg price 77Brand share 31Review moat 45Quality gap 100

Quality gap

Incredible3.0★

avg incumbent rating — lower means beatable quality

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great11.6%

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

Avg price

Great$15.82

avg listing price — sweet spot $15–$100

Growth

Great+62.2%

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

Market size

Good$490K

$490K/yr · 267K searches

Price range

Good$4.54–$29.82

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

Review moat

Okay2,032.92

avg incumbent reviews — the moat a new listing must climb

Competition

Okay65%

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

Brand share

Okay87%

top-5 brand share — brands hold most of the demand

According to Flapen's Amazon United States niche tracking, toilet foam is a $490K/yr Amazon United States market (267K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Apr. Verdict: Worth a look — 67/100.

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

toilet foam market data

Units sold / yr
30K–40K
avg 2,500–3,000/product
Revenue / yr
$475K–$633K
units × avg price
Conversion rate
11.6%
Avg BSR
#288
Page quality
0%
Prime
54%
Sponsored
92%
Out of stock
5.1%
Avg brand age
38 months
Avg seller age
154 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

45

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

65%

Top 20: 96%

Open market

10%

  • Stardrops41%
  • The Pink Stuff15%
  • Generic13%
  • PVZXR11%
  • Fizz Clean Home6%
  • FizzClean3%
  • Open — no brand owns it (7 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +62.2% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 1.9×

Top toilet foam search terms

  • fizz clean toilet bowl cleaner38K/yr
  • pink stuff toilet bowl cleaner65K/yr
  • fizzclean20K/yr
  • fizzclean toilet cleaning foam13K/yr
  • fizz clean16K/yr
  • the pink stuff toilet bowl cleaner27K/yr
  • pink toilet bowl cleaner20K/yr
  • pink toilet cleaner18K/yr
  • fizz clean toilet cleaning foam4K/yr
  • pink stuff toilet9K/yr
All search terms

Top toilet foam 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%5%$25K10%$49K15%$74K20%$98K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about toilet foam

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

What buyers love

Ease Of Cleaning28%

“Cleans really well”

Smell18%

“The smell is fresh”

Quality-Overall9%

“The other items in the kit were good”

Ease Of Use8%

“Convenient Concept”

Efficiency5%

“overall, its effective at what its meant to do”

Color5%

“The color is so pretty too”

Advertised Vs Actual Product4%

“It works as stated”

Value For Money3%

“Worth it”

Foam2%

“watching it foam was pretty cool”

Cleansing1%

“Very effective, cleans well”

What buyers complain about

Functionality-Overall22%

“with no results”

Ease Of Cleaning20%

“I cannot seem to get clean”

Value For Money11%

“Too expensive”

Smell7%

“Strong smell”

Advertised Vs Actual Product7%

“Not as advertised”

Stain Resistance6%

“Stains were not removed”

Quality-Overall3%

“Im honestly not impressed by the quality of these especially for the microfiber cloths”

Color2%

“Pink stuff”

Instructions/User Manual/Troubleshooting2%

“Terrible instructions”

Size-Overall1%

“really small size”

Top return reasons

Functionality-Overall19%
Advertised Vs Actual Product18%
Smell16%
Ease Of Cleaning9%
Value For Money9%
Leak-Proof6%
Size-Overall6%
Defective Material/Parts3%
Stain Resistance3%
Product Condition1%

Common questions

Is toilet foam profitable to sell on Amazon United States?
The niche generates $490K/yr across 24 tracked products. 2 of 11 products launched in the last 360 days are still selling. 90-day search growth is +62.2%. Flapen's verdict: Worth a look (67/100).
How competitive is the toilet foam niche?
13 brands and 45 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in toilet foam?
Top complaints mined from reviews: Functionality-Overall, Ease Of Cleaning, Value For Money. The return rate is 0.2%.
When does demand for toilet foam peak?
Demand peaks in Apr; the busiest month runs 1.9× the quietest.
What does it cost to enter the toilet foam niche?
Listings span $4.54–$29.82; the average listing price is $15.82 (sweet spot $15–$100). The average incumbent carries 2,033 reviews — the moat a new listing must climb.