Härtestabilisator Pool
MaybeSearch demand grew +889.6% this quarter. But the top 5 brands take 100% of clicks, so Härtestabilisator Pool is a Maybe.
- Flapen Score
- 52 / 100Ranks 1,402 of 2,017 Garten niches · −6 vs the category median of 5852
- Market size
- €58K/yr24K searches / yr
- 90-day growth
- +889.6%search demand this quarter
- Competition
- 92%top-5 click share · 4 brands · 30 sellers
Flapen Score
Härtestabilisator Pool against its category
The dotted line is the Garten average. Past it, Härtestabilisator Pool is stronger. Inside it, weaker.
Market
The Härtestabilisator Pool market on Amazon at a glance
Shoppers on Amazon Germany searched for Härtestabilisator Pool 24K times last year and spent an estimated €58K. All 4 brands take every click. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 15.1% of those searches ended in a purchase.
Shoppers searched for this 24K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 15.1% of those searches ended in a purchase. Searches in the last 90 days moved +889.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated €58K a year.
- Searches, last 12 months
- 24K
- Growth, 90 days vs prior 90
- +889.6%
- Conversion, latest week
- 15.1%
- Market size, estimated
- €58Ka year
- Peak month
- May39.2× the quietest month
- Top search term
- härtestabilisator pool8K searches a year
02 · Price
A sale here is worth €16.18.
Listings sell for €16.18 on average, from €9.60 to €23.37. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 500 to 750 of them. At €16.18 that is €8K to €12K a year per listing.
- Average price
- €16.18inside the $15 to $100 sweet spot
- Price range
- €9.60–€23.37
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 500–750
- Revenue per listing a year
- €8K–€12K
- Returns
- 0.3%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is low.
63% of listings pay for placement with sponsored ads. 25% ship with Prime. On an average day, 2.2% of listings are out of stock. The average listing ranks #25 within Pools, Gartensaunas & Badewannen mit Sprudelfunktion. It carries 758 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 25%
- Out of stock, average day
- 2.2%
- Average rank
- #25in Pools, Gartensaunas & Badewannen mit Sprudelfunktion
- Average rating
- 4.53 starsAmazon Germany average 4.37 stars
- Average reviews
- 758per listing
- Listings tracked
- 8
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 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 79 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 79 months
Products
Top Härtestabilisator Pool 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 13, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
BAYROL Calcinex 1L - Haertestabilisator verhindert Kalk- und Metallablagerungen im Pool bei hartem oder eisenhaltigem Wasser (z.B. Brunnenwasser) - Kalkstabilisator Pool
- Price
- €14.47
- Rating
- 4.6/5
- Reviews
- 1,610
- Age
- 7y ago
![Aquakern Härtestabilisator Pool 5L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany](https://m.media-amazon.com/images/I/41JFsUoP1RL.jpg)
Aquakern Härtestabilisator Pool 5L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany
- Price
- €23.37
- Rating
- 4.5/5
- Reviews
- 45
- Age
- 4mo ago

BAYROL Calcinex - verhindert zuverlässig Kalk und Metallablagerungen im Pool - pH neutral - 1 L
- Price
- €16.85
- Rating
- 4.6/5
- Reviews
- 1,610
- Age
- 19y ago

Steinbach Poolpflege Härtestabilisator - 0755301TV00-1l - Gegen Wassertrübungen - Reduziert Kalkausfällungen und Kalkablagerungen - Flüssiger Kalkbinder - Für alle Wasserhärten
- Price
- €9.60
- Rating
- 4.5/5
- Reviews
- 165
- Age
- 9y ago

Veddelholzer Poolklar 0 5 L für kristallklares Wasser in Pool Whirlpool Planschbecken. Wirksam gegen trübes Wasser geeignet für alle Filterarten und Systeme
- Price
- €13.27
- Rating
- 4.3/5
- Reviews
- 2,407
- Age
- 3y ago
Trending
estimated 90-day click momentum
1 l Bayrol - Decalcit Becken
- Price
- €12.96
- Rating
- 4.5/5
- Reviews
- 76
- Age
- 14y ago
![Aquakern Härtestabilisator Pool 5L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany](https://m.media-amazon.com/images/I/41JFsUoP1RL.jpg)
Aquakern Härtestabilisator Pool 5L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany
- Price
- €23.37
- Rating
- 4.5/5
- Reviews
- 45
- Age
- 4mo ago
![Aquakern Härtestabilisator Pool 3L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany](https://m.media-amazon.com/images/I/411QQUWddcL.jpg)
Aquakern Härtestabilisator Pool 3L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany
- Price
- €21.79
- Rating
- 4.5/5
- Reviews
- 45
- Age
- 4mo ago

Veddelholzer Poolklar 0 5 L für kristallklares Wasser in Pool Whirlpool Planschbecken. Wirksam gegen trübes Wasser geeignet für alle Filterarten und Systeme
- Price
- €13.27
- Rating
- 4.3/5
- Reviews
- 2,407
- Age
- 3y ago

BAYROL Calcinex - verhindert zuverlässig Kalk und Metallablagerungen im Pool - pH neutral - 1 L
- Price
- €16.85
- Rating
- 4.6/5
- Reviews
- 1,610
- Age
- 19y ago
Newest
by launch date![Aquakern Härtestabilisator Pool 3L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany](https://m.media-amazon.com/images/I/411QQUWddcL.jpg)
Aquakern Härtestabilisator Pool 3L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany
- Price
- €21.79
- Rating
- 4.5/5
- Reviews
- 45
- Age
- 4mo ago
![Aquakern Härtestabilisator Pool 5L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany](https://m.media-amazon.com/images/I/41JFsUoP1RL.jpg)
Aquakern Härtestabilisator Pool 5L [entfernt Kalkablagerungen] mit Anti-TRÜBUNG-Effekt | Schützt die Pooltechnik | bindet Calcium & Metallionen im Wasser | Kalkentferner Pool | Made in Germany
- Price
- €23.37
- Rating
- 4.5/5
- Reviews
- 45
- Age
- 4mo ago

Veddelholzer Poolklar 0 5 L für kristallklares Wasser in Pool Whirlpool Planschbecken. Wirksam gegen trübes Wasser geeignet für alle Filterarten und Systeme
- Price
- €13.27
- Rating
- 4.3/5
- Reviews
- 2,407
- Age
- 3y ago

BAYROL Calcinex 1L - Haertestabilisator verhindert Kalk- und Metallablagerungen im Pool bei hartem oder eisenhaltigem Wasser (z.B. Brunnenwasser) - Kalkstabilisator Pool
- Price
- €14.47
- Rating
- 4.6/5
- Reviews
- 1,610
- Age
- 7y ago

Steinbach Poolpflege Härtestabilisator - 0755301TV00-1l - Gegen Wassertrübungen - Reduziert Kalkausfällungen und Kalkablagerungen - Flüssiger Kalkbinder - Für alle Wasserhärten
- Price
- €9.60
- Rating
- 4.5/5
- Reviews
- 165
- Age
- 9y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 92% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
30
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
92%
Top 20: 100%
Open market
0%
- Bayrol70%
- Aquakern20%
- STEINBACH6%
- Veddelholzer4%
Demand
Härtestabilisator Pool search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 39.2×
Search terms
Top Härtestabilisator Pool search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- härtestabilisator pool8K/yr
- calcinex5K/yr
- bayrol calcinex4K/yr
- calcinex bayrol 1l3K/yr
- pool entkalker3K/yr
Reviews and returns
What reviews say buyers love and hate about Härtestabilisator Pool
We read the reviews and the return reasons for every product selling here.
“Funktioniert 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.
21 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 Härtestabilisator Pool 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









