Aktivkohle Aquarium
FailDemand is soft, at -35.1% this quarter, so Aktivkohle Aquarium is a Fail.
- Flapen Score
- 45 / 100Ranks 520 of 683 Haustier niches · −7 vs the category median of 5245
- Market size
- €61K/yr58K searches / yr
- 90-day growth
- -35.1%search demand this quarter
- Competition
- 33%top-5 click share · 15 brands · 63 sellers
Flapen Score
Aktivkohle Aquarium against its category
The dotted line is the Haustier average. Past it, Aktivkohle Aquarium is stronger. Inside it, weaker.
Market
The Aktivkohle Aquarium market on Amazon at a glance
Shoppers on Amazon Germany searched for Aktivkohle Aquarium 58K times last year and spent an estimated €61K. The top 5 brands take 86% of clicks. Demand peaks in Jan–Nov–Dec. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 2.9% of those searches ended in a purchase.
Shoppers searched for this 58K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 2.9% of those searches ended in a purchase. Searches in the last 90 days moved -35.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated €61K a year.
- Searches, last 12 months
- 58K
- Growth, 90 days vs prior 90
- -35.1%
- Conversion, latest week
- 2.9%
- Market size, estimated
- €61Ka year
- Peak month
- November2.1× the quietest month
- Top search term
- fluval filter18K searches a year
02 · Price
A sale here is worth €35.59.
Listings sell for €35.59 on average, from €4.26 to €263.47. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At €35.59 that is €0 to €4K a year per listing.
- Average price
- €35.59inside the $15 to $100 sweet spot
- Price range
- €4.26–€263.47
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- €0–€4K
- Returns
- 1.1%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is reviews.
57% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #104 within Aquaristik. It carries 2,101 reviews at 4.48 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 57%
- Prime listings
- 96%
- Out of stock, average day
- 0.0%
- Average rank
- #104in Aquaristik
- Average rating
- 4.48 starsAmazon Germany average 4.37 stars
- Average reviews
- 2,101per listing
- Listings tracked
- 49
04 · Newcomers
1 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 62 months on average, so the names here are established.
- Launched, last 12 months
- 4
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 62 months
Products
Top Aktivkohle Aquarium 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
Aquarium Aktivkohle 1000 ml für klares Wasser bei Trübung Medikamentenresten & Farbstoffen für Süß- & Meerwasser säuregewaschen & dampfaktiviert ARKA Carbopure
- Price
- €7.56
- Rating
- 4.6/5
- Reviews
- 595
- Age
- 13y ago

Fluval C2 Aktivkohlepatrone 135g 3er Pack
- Price
- €4.69
- Rating
- 4.7/5
- Reviews
- 1,126
- Age
- 13y ago

Fluval U2 Innenfilter für Aquarien von 45 bis 110l 5W
- Price
- €23.93
- Rating
- 4.1/5
- Reviews
- 6,887
- Age
- 17y ago

Fluval AquaClear AC20 Hochleistungsfilter 1876 l
- Price
- €32.05
- Rating
- 4.2/5
- Reviews
- 758
- Age
- 1y ago

Fluval U4 Innenfilter 3-Stufen-Unterwasserfilter mit 1000 l/h Leistung für Aquarien bis 240L verstellbarer 3-Wege-Auslass & Flip-Top Wartungszugang Schwarz
- Price
- €40.57
- Rating
- 4.4/5
- Reviews
- 3,232
- Age
- 16y ago
Trending
estimated 90-day click momentum
Fluval Flex 2.0 Aquarium Set 34 L Nano Aquarium Komplettset mit geschwungener Frontscheibe LED Beleuchtung mit Fernbedienung integriertes 3-Stufen-Filtersystem Fütterungsklappe und Düsenstrahlrohr
- Price
- €105.25
- Rating
- 4.7/5
- Reviews
- 21
- Age
- 7mo ago

Fluval AquaClear AC30 Hochleistungsfilter 38114 l
- Price
- €36.95
- Rating
- 4.1/5
- Reviews
- 403
- Age
- 1y ago

beaufan 9 Stück Aquarium-Filtermedien Kompatibel mit Fluval U4 Innenfilter A480 Süß- und Meerwasseraquariumfilter enthält 4 Schaumstoffpads 4 Polycarbonat-Kartuschen und 1 Keramikring
- Price
- €23.56
- Rating
- 4.6/5
- Reviews
- 20
- Age
- 10mo ago

Dennerle Nano Active Carbon - superaktive Intensiv-Filterkohle für Nano Süßwasseraquarien
- Price
- €9.20
- Rating
- 4.4/5
- Reviews
- 185
- Age
- 14y ago

Fluval A490 Duo-Filtereinsatz Premium Polyester & Spezialmedium für Schmutz/Verfärbungen/Gerüche für Fluval U2 2er Pack
- Price
- €5.05
- Rating
- 4.7/5
- Reviews
- 2,479
- Age
- 17y ago
Newest
by launch date
Fluval Flex 2.0 Aquarium Set 34 L Nano Aquarium Komplettset mit geschwungener Frontscheibe LED Beleuchtung mit Fernbedienung integriertes 3-Stufen-Filtersystem Fütterungsklappe und Düsenstrahlrohr
- Price
- €105.25
- Rating
- 4.7/5
- Reviews
- 21
- Age
- 7mo ago

beaufan 9 Stück Aquarium-Filtermedien Kompatibel mit Fluval U4 Innenfilter A480 Süß- und Meerwasseraquariumfilter enthält 4 Schaumstoffpads 4 Polycarbonat-Kartuschen und 1 Keramikring
- Price
- €23.56
- Rating
- 4.6/5
- Reviews
- 20
- Age
- 10mo ago

beaufan 7er-Pack Filtermedien-Sets kompatibel mit Fluval Flex 15G (57 Liter) Aquarien enthält 2 Aktivkohle-Nachfüllpackungen 2 Schaumstoff-Filtereinsätze 2 Keramikringe (Biomax) und 1 Filterkabel
- Price
- €26.08
- Rating
- 4.5/5
- Reviews
- 22
- Age
- 1y ago

Fluval AquaClear AC30 Hochleistungsfilter 38114 l
- Price
- €36.95
- Rating
- 4.1/5
- Reviews
- 403
- Age
- 1y ago

Fluval AquaClear AC20 Hochleistungsfilter 1876 l
- Price
- €32.05
- Rating
- 4.2/5
- Reviews
- 758
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 33% of clicks, no more. An open shelf where new products get seen.
Brands
15 rising
Sellers
63
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
33%
Top 20: 73%
Open market
11%
- Fluval59%
- ARKA16%
- beaufan4%
- JBL4%
- Dennerle3%
- Wessper3%
- Open — no brand owns it (9 brands, 11%)
Demand
Aktivkohle Aquarium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.1×
Search terms
Top Aktivkohle Aquarium search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- fluval filter18K/yr
- fluval18K/yr
- aktivkohle aquarium12K/yr
- aktivkohlefilter aquarium5K/yr
- fluval filtermaterial4K/yr
Reviews and returns
What reviews say buyers love and hate about Aktivkohle Aquarium
We read the reviews and the return reasons for every product selling here.
“Unnötige Filterung Kohle”
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.
18 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 Aktivkohle Aquarium 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









