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50

wc stein

Worth a look

Shows low returns (0.2%), but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.

Market size 60Growth 30Conversion 89Competition 69Returns 99Price range 31Avg price 20Brand share 2Review moat 24Quality gap 37

Returns

Incredible0.2%

return rate — above 6% kills the launch gate

Conversion

Great10.6%

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

Competition

Good44%

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

Market size

Good€505K

€505K/yr · 651K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay€1.00–€21.28

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

Growth

Okay+3.7%

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

Review moat

Bad5,323.28

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad€7.33

avg listing price — sweet spot $15–$100

Brand share

Bad99%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

87

Top-5 brand share

99%

Open market

0%

  • WC-Frisch76%
  • Cillit Bang14%
  • WC-Ente6%
  • Bref2%
  • BROX1%
  • Domestos1%

Product shelf

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

0%4%€20K8%€40K12%€61K16%€81K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 36 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.7% search growth over the last 90 days.
35K25KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.8×

Reviews

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

What buyers love

Geruch35%

“Frischer Duft im Bad”

Einfache Reinigung14%

“Super cleaner”

Preis-Leistungs-Verhältnis11%

“Unschlagbarer Preis”

Qualität insgesamt9%

“super produkt”

beworben Vs Tatsächliches Produkt7%

“Laut Produktbeschreibung”

Benutzerfreundlichkeit3%

“Super zu handhaben”

Haltbarkeit2%

“Hält ewig”

Frische2%

“Frische im WC”

Hygiene insgesamt2%

“Solide Hygiene mit dezenter Fruchtnote – Ein gemischtes Fazit”

Effizienz2%

“Es läuft einwandfrei”

What buyers complain about

Geruch26%

“kein Duft”

Funktionalität insgesamt9%

“Funktioniert nicht”

Qualität insgesamt8%

“Qualität ungenügend”

Einfache Reinigung7%

“Verunreinigt die Toilette”

Farbe5%

“Färbt wie Sau”

Haltbarkeit5%

“Hält nicht so toll”

Preis-Leistungs-Verhältnis5%

“Sind das Geld nicht unbedingt wert”

Zufriedenheit/Vergnügen2%

“Bin nicht zufrieden”

beworben Vs Tatsächliches Produkt2%

“Hält nicht was es verspricht”

Fleckenbeständigkeit2%

“Flecken und Spritzer hartnäckig”

Top return reasons

Funktionalität insgesamt17%
beworben Vs Tatsächliches Produkt13%
Gesamtgröße13%
Kompatibilität – insgesamt9%
Auslaufsicher8%
Geruch8%
Qualität insgesamt5%
Preis-Leistungs-Verhältnis5%
Kratzfestigkeit4%
Farbe3%