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52

kalkentferner dusche stark

Worth a look

Shows low returns (0.1%), but soft demand (-22.9% this quarter) keeps it on the watch list.

Market size 58Growth 14Conversion 92Competition 41Returns 100Price range 63Avg price 40Brand share 41Review moat 64Quality gap 35

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Great11.3%

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

Review moat

Good925.15

avg incumbent reviews — the moat a new listing must climb

Price range

Good€1.83–€37.68

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

Market size

Good€467K

€467K/yr · 383K searches

Competition

Okay60%

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

Brand share

Okay81%

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

Avg price

Okay€10.82

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-22.9%

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

Competition

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

92

Top-5 brand share

81%

Open market

12%

  • HG25%
  • Antikal24%
  • HEITMANN pure12%
  • Cillit Bang11%
  • Lab4House9%
  • Mellerud8%
  • Open — no brand owns it (5 brands, 12%)

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%10%€47K20%€93K30%€140K40%€187K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -22.9% search growth over the last 90 days.
10K6KPrime Day '24Spike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Einfache Reinigung24%

“Bestes Reinigungsmittel”

Qualität insgesamt15%

“BESTES PRODUKT”

Effizienz10%

“Super Wirkstoff”

beworben Vs Tatsächliches Produkt8%

“Hält was er verspricht”

Geruch6%

“Angenehmer Duft”

Preis-Leistungs-Verhältnis5%

“Preis/Leistung super”

Benutzerfreundlichkeit5%

“einfache Handhabung.”

Gesundheit der Harnblase3%

“mühelos hartnäckigen Urin”

Stärke3%

“Gute Power”

Reinigung3%

“Nach ungefähr einer Stunde Einwirkzeit sah das Ganze aber wieder deutlich sauberer aus, fast wie neu”

What buyers complain about

Funktionalität insgesamt18%

“Hilft null”

Preis-Leistungs-Verhältnis16%

“Schade ums Geld”

Geruch10%

“Stinkt ziemlich”

Einfache Reinigung6%

“Der Reiniger schafft nicht alles”

Qualität insgesamt4%

“Änderung der Qualität”

beworben Vs Tatsächliches Produkt4%

“Erfüllt nicht was es verspricht”

Stärke2%

“Taugt nix”

Fleckenbeständigkeit2%

“es sind komische Flecken drauf.”

Haftung/Klebrigkeit1%

“Es hing/ klebte im Sichtbereich des Abflussrohr fest”

Benutzerfreundlichkeit1%

“Flasche öffnen, ist etwas schwierig”

Top return reasons

Funktionalität insgesamt42%
Auslaufsicher13%
Qualität insgesamt6%
beworben Vs Tatsächliches Produkt5%
Gesamtgröße5%
Kompatibilität – insgesamt5%
Preis-Leistungs-Verhältnis4%
Materialqualität4%
Benutzerfreundlichkeit4%
Geruch3%