Heitmann Entkalker
MaybeAn estimated 0.4% of orders come back. But demand is soft, at -28.4% this quarter, so Heitmann Entkalker is a Maybe.
- Flapen Score
- 52 / 100Top 34% of 3,232 Baumarkt niches · +3 vs the category median of 4952
- Market size
- €162K/yr110K searches / yr
- 90-day growth
- -28.4%search demand this quarter
- Competition
- 73%top-5 click share · 15 brands · 43 sellers
Flapen Score
Heitmann Entkalker against its category
The dotted line is the Baumarkt average. Past it, Heitmann Entkalker is stronger. Inside it, weaker.
Market
The Heitmann Entkalker market on Amazon at a glance
Shoppers on Amazon Germany searched for Heitmann Entkalker 110K times last year and spent an estimated €162K. The top 5 brands take 82% of clicks. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 10.2% of those searches ended in a purchase.
Shoppers searched for this 110K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 10.2% of those searches ended in a purchase. Searches in the last 90 days moved -28.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated €162K a year.
- Searches, last 12 months
- 110K
- Growth, 90 days vs prior 90
- -28.4%
- Conversion, latest week
- 10.2%
- Market size, estimated
- €162Ka year
- Peak month
- January1.6× the quietest month
- Top search term
- wasserhahn entkalker aufsatz38K searches a year
02 · Price
A sale here is worth €14.43.
Listings sell for €14.43 on average, from €2.31 to €93.11. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At €14.43 that is €4K to €7K a year per listing.
- Average price
- €14.43under the $15 to $100 sweet spot
- Price range
- €2.31–€93.11
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 250–500
- Revenue per listing a year
- €4K–€7K
- Returns
- 0.4%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is low.
53% of listings pay for placement with sponsored ads. 53% ship with Prime. On an average day, 4.3% of listings are out of stock. The average listing ranks #255 within Klempnerarbeiten. It carries 968 reviews at 4.21 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 53%
- Prime listings
- 53%
- Out of stock, average day
- 4.3%
- Average rank
- #255in Klempnerarbeiten
- Average rating
- 4.21 starsAmazon Germany average 4.37 stars
- Average reviews
- 968per listing
- Listings tracked
- 19
04 · Newcomers
2 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 4
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top Heitmann Entkalker products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
HEITMANN pure Reine Citronensäure 500 ml | Effektiver Kalkentferner in Küche & Bad | 100% natürliche Zitronensäure | Entkalker für Kaffeevollautomat Wasserkocher & Waschmaschine | Lebensmittelsauber
- Price
- €2.44
- Rating
- 4.7/5
- Reviews
- 579
- Age
- 10mo ago

Maximex Anti-Kalk-Cap für den Wasserhahn Bequeme Entkalkung mehrmals verwendbar befüllen & aufschieben für alle handelsüblichen Mischdüsen 5 7 x 1 5 x 3 5 cm
- Price
- €5.10
- Rating
- 3.7/5
- Reviews
- 611
- Age
- 9y ago

Limey Entkalk - Hilfe für Wasserhähne zur Entfernung von Kalkablagerungen Blau
- Price
- €7.10
- Rating
- 3.9/5
- Reviews
- 3,670
- Age
- 12y ago

HEITMANN pure Reine Citronensäure 500ml | Effektiver Kalkentferner in Küche & Bad | 100% natürliche Zitronensäure | Idealer Entkalker Kaffeevollautomat Wasserkocher & Waschmaschine
- Price
- €2.31
- Rating
- 4.6/5
- Reviews
- 264
- Age
- 10mo ago

3 PAGEN Antikalk-Kappe für Wasserhahn aus Silikon einfache Anwendung effiziente und gründliche Entfernung von Kalkablagerungen universelle Passform für alle gängigen Wasserhähne blau
- Price
- €5.44
- Rating
- 3.4/5
- Reviews
- 18
- Age
- 11mo ago
Trending
estimated 90-day click momentum
5 Stück Wasserhahn-Belüfterschlüssel für Perlator-Schlüssel und 1 Stück Wasserhahn-Entkalker-Aufsatz zur optimalen Pflege von für Perlatoren in Bad und Küche (M16.5 M18.5 M21.5 M22.5 M24)
- Price
- €6.66
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 5mo ago

HEITMANN pure Reine Citronensäure 500 ml | Effektiver Kalkentferner in Küche & Bad | 100% natürliche Zitronensäure | Entkalker für Kaffeevollautomat Wasserkocher & Waschmaschine | Lebensmittelsauber
- Price
- €2.44
- Rating
- 4.7/5
- Reviews
- 579
- Age
- 10mo ago

HERRLAN Zitronensäure Entkalker 5 Liter für Haushalt & Oberflächen
- Price
- €24.51
- Rating
- 5.0/5
- Reviews
- 11
- Age
- 2y ago

MIHURO Wasserhahn Schlüssel Perlator Schlüssel Tragbar Rutschfest Entferner Werkzeug Wasserauslass Entkalker Aufsatz für M16/M18/M20/M22/M24/M28
- Price
- €5.95
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 1y ago

Sanitop-Wingenroth Wingenroth Entkalker-Aufsatz
- Price
- €7.83
- Rating
- 3.5/5
- Reviews
- 119
- Age
- 4y ago
Newest
by launch date
5 Stück Wasserhahn-Belüfterschlüssel für Perlator-Schlüssel und 1 Stück Wasserhahn-Entkalker-Aufsatz zur optimalen Pflege von für Perlatoren in Bad und Küche (M16.5 M18.5 M21.5 M22.5 M24)
- Price
- €6.66
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 5mo ago

HEITMANN pure Reine Citronensäure 500ml | Effektiver Kalkentferner in Küche & Bad | 100% natürliche Zitronensäure | Idealer Entkalker Kaffeevollautomat Wasserkocher & Waschmaschine
- Price
- €2.31
- Rating
- 4.6/5
- Reviews
- 264
- Age
- 10mo ago

HEITMANN pure Reine Citronensäure 500 ml | Effektiver Kalkentferner in Küche & Bad | 100% natürliche Zitronensäure | Entkalker für Kaffeevollautomat Wasserkocher & Waschmaschine | Lebensmittelsauber
- Price
- €2.44
- Rating
- 4.7/5
- Reviews
- 579
- Age
- 10mo ago

3 PAGEN Antikalk-Kappe für Wasserhahn aus Silikon einfache Anwendung effiziente und gründliche Entfernung von Kalkablagerungen universelle Passform für alle gängigen Wasserhähne blau
- Price
- €5.44
- Rating
- 3.4/5
- Reviews
- 18
- Age
- 11mo ago

SUPER CLEAN Universal Entkalker flüssig mit Wasserhahn-Aufsatz | Hochkonzentriert & Vielseitig | 1L | Für Wasserkocher Armaturen Dusche Duschkopf Bad & Küche | Materialschonend & effektiv
- Price
- €11.95
- Rating
- 3.9/5
- Reviews
- 5
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 73% of clicks. A locked shelf that new listings rarely crack.
Brands
15 rising
Sellers
43
Est. top-5 brand share
82%
Top 20: 100%
Est. top-5 click share
73%
Top 20: 100%
Open market
15%
- HEITMANN pure35%
- Limey20%
- Maximex17%
- 3 Pagen6%
- HEITMANN4%
- Sanitop-Wingenroth4%
- Open — no brand owns it (9 brands, 15%)
Demand
Heitmann Entkalker search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Heitmann Entkalker search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- wasserhahn entkalker aufsatz38K/yr
- zitronensäure flüssig30K/yr
- wasserhahn entkalker10K/yr
- entkalker wasserhahn12K/yr
- wasserhahn entkalker aufsatz silikon8K/yr
- heitmann entkalker7K/yr
- bio entkalker3K/yr
- citronensäure flüssig3K/yr
Reviews and returns
What reviews say buyers love and hate about Heitmann Entkalker
We read the reviews and the return reasons for every product selling here.
“Falsche Abmessungen, passt nicht”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Heitmann Entkalker questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









