urinsteinentferner extra stark
Worth a lookShows low returns (0.1%), but a concentrated shelf (top 5 take 82% of clicks) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible12.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Market size
Good€399K€399K/yr · 348K searches
Review moat
Good1,377.64avg incumbent reviews — the moat a new listing must climb
Growth
Okay+9.5%90-day search growth — must beat 0% to launch
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Avg price
Okay€9.47avg listing price — sweet spot $15–$100
Price range
Bad€1.97–€18.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad82%top-5 click share — a locked-up shelf
According to Flapen's Amazon Germany niche tracking, urinsteinentferner extra stark is a €399K/yr Amazon Germany market (348K searches/yr). The top 5 brands hold 86% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
urinsteinentferner extra stark market data
- Units sold / yr
- 40K–50K
- avg 2,500–3,000/product
- Revenue / yr
- €379K–€474K
- units × avg price
- Conversion rate
- 12.1%
- Avg BSR
- #34
- Page quality
- 0%
- Prime
- 82%
- Sponsored
- 91%
- Out of stock
- 0.0%
- Avg brand age
- 49 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 falling
Sellers
38
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
10%
- VEXIL43%
- DR.BECHER19%
- Prinox11%
- bio-chem9%
- Durgol5%
- Cillit Bang3%
- Open — no brand owns it (4 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +9.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top urinsteinentferner extra stark search terms
- urinsteinentferner extra stark154K/yr
- urinsteinentferner81K/yr
- urin und kalkstein entferner8K/yr
- urinsteinlöser14K/yr
- urinstein14K/yr
- starken urinstein entfernen8K/yr
- urinstein entferner9K/yr
- dr becher urinsteinentferner8K/yr
- urin kalkstein entferner3K/yr
- urinsteinlöser extra stark6K/yr
Top urinsteinentferner extra stark 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.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VEXIL Urinsteinentferner EXTRA STARK - 1000 ml - entfernt mühelos hartnäckigen Urin- & Kalkstein - Profi WC-Reiniger - biologisch abbaubar - Urinsteinlöser Made in Germany
VEXIL€12.144.4★1,450 rev

Dr. Becher Urinstein Entferner WC-Reiniger 1532000-750ml | Flasche (750 ml)
DR.BECHER€9.084.6★967 rev

PRINOX Urinsteinentferner EXTRA STARK 1000ml - Profi Urinstein & Kalkentferner Konzentrat - Extrem kraftvoller Urinsteinlöser & WC Reiniger mit Schräghals
Prinox€13.714.3★852 rev

bio-chem Urinsteinentferner extra stark WC-Reiniger 1L
bio-chem€15.064.2★2,806 rev

durgol Forte extra starker Entkalker für Urinstein & Kalk (1000ml) - Urinsteinentferner & Kalkentferner für WC Dusche Spülkasten - Spezial Profi Kalkreiniger flüssig - Kalkstein Reiniger Toilette
Durgol€8.434.4★2,834 rev
Newest
by launch date
VEXIL Urinsteinentferner EXTRA STARK - 1000 ml - entfernt mühelos hartnäckigen Urin- & Kalkstein - Profi WC-Reiniger - biologisch abbaubar - Urinsteinlöser Made in Germany
VEXIL€12.141,450 rev
![Maxxi Clean | 750 ml Urinsteinentferner [Extra Stark] | Extrem kraftvoller & sparsamer WC-Reiniger | Entfernt hartnäckigste Ablagerungen wie Urinstein & Kalkstein](https://m.media-amazon.com/images/I/41+GxzvHsTL.jpg)
Maxxi Clean | 750 ml Urinsteinentferner [Extra Stark] | Extrem kraftvoller & sparsamer WC-Reiniger | Entfernt hartnäckigste Ablagerungen wie Urinstein & Kalkstein
Maxxi Clean€7.83113 rev

bio-chem Urinsteinentferner extra stark 1L mit Bimsstein
bio-chem€18.93361 rev

BROX Bimsstein WC 3 Stück Klo Reiniger bei hartnäckigem Urinstein & Kalk Pumice Stone Toilet Toilettenstein für effektive Reinigung Reinigungsstein Urinsteinentferner mit schwarzem Griff
BROX€7.89748 rev

PRINOX Urinsteinentferner EXTRA STARK 1000ml - Profi Urinstein & Kalkentferner Konzentrat - Extrem kraftvoller Urinsteinlöser & WC Reiniger mit Schräghals
Prinox€13.71852 rev
Trending
90-day click momentum
PRINOX Urinsteinentferner EXTRA STARK 1000ml - Profi Urinstein & Kalkentferner Konzentrat - Extrem kraftvoller Urinsteinlöser & WC Reiniger mit Schräghals
Prinox€13.714.3★
![Maxxi Clean | 750 ml Urinsteinentferner [Extra Stark] | Extrem kraftvoller & sparsamer WC-Reiniger | Entfernt hartnäckigste Ablagerungen wie Urinstein & Kalkstein](https://m.media-amazon.com/images/I/41+GxzvHsTL.jpg)
Maxxi Clean | 750 ml Urinsteinentferner [Extra Stark] | Extrem kraftvoller & sparsamer WC-Reiniger | Entfernt hartnäckigste Ablagerungen wie Urinstein & Kalkstein
Maxxi Clean€7.833.8★

VEXIL Urinsteinentferner EXTRA STARK - 1000 ml - entfernt mühelos hartnäckigen Urin- & Kalkstein - Profi WC-Reiniger - biologisch abbaubar - Urinsteinlöser Made in Germany
VEXIL€12.144.4★

00 null null flüssiger WC Reiniger Urinsteinentferner und Entkalker extra stark 1er Pack 750 ml
00 null null€1.974.6★

Dr. Becher Urinstein Entferner WC-Reiniger 1532000-750ml | Flasche (750 ml)
DR.BECHER€9.084.6★
What buyers say about urinsteinentferner extra stark
What buyers praise and complain about, mined from review topics.What buyers love
“maxi clean”
“BESTES PRODUKT”
“Es macht seinen Job”
“Macht seinen Job”
“mühelos hartnäckigen Urin”
“Günstig”
“Einfache Handhabung”
“Top Produkt - Toilette wie neu”
“Gute Power”
“Nach ungefähr einer Stunde Einwirkzeit sah das Ganze aber wieder deutlich sauberer aus, fast wie neu”
What buyers complain about
“Unwirksam”
“Schade ums Geld”
“Stinkt ziemlich”
“Reinigt Toilette nicht”
“Erfüllt nicht was es verspricht”
“Änderung der Qualität”
“Flasche öffnen, ist etwas schwierig”
“Es hing/ klebte im Sichtbereich des Abflussrohr fest”
“trotzdem waren immer Rückstände da.”
“Taugt nix”
Top return reasons
Common questions
- Is urinsteinentferner extra stark profitable to sell on Amazon Germany?
- The niche generates €399K/yr across 11 tracked products. 90-day search growth is +9.5%. Flapen's verdict: Worth a look (51/100).
- How competitive is the urinsteinentferner extra stark niche?
- 10 brands and 38 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in urinsteinentferner extra stark?
- Top complaints mined from reviews: Funktionalität insgesamt, Preis-Leistungs-Verhältnis, Geruch. The return rate is 0.1%.
- When does demand for urinsteinentferner extra stark peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the urinsteinentferner extra stark niche?
- Listings span €1.97–€18.93; the average listing price is €9.47 (sweet spot $15–$100). The average incumbent carries 1,378 reviews — the moat a new listing must climb.