Aktivkohle Aquarium
soft demand (-35.1% this quarter) — Aktivkohle Aquarium doesn't clear our bar today.
Flapen Score
Ranks 520 of 683 Haustier niches · −7 vs the category median of 52
Is Aktivkohle Aquarium profitable on Amazon?
According to Flapen's Amazon Germany niche tracking, Aktivkohle Aquarium is a €61K/yr Amazon Germany market (58K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 45/100.
Aktivkohle Aquarium: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -35.1% over the last 90 days and 2.9% of searches end in a purchase.
€61K
revenue / yr
Who owns the niche?
The top 5 brands hold 86% of demand, so 14% of the market is open.
14%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 49 products
Top Aktivkohle Aquarium products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 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
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: brands, sellers & click share
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
Brands
15 rising
Sellers
63
Top-5 brand share
86%
Top 20: 100%
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%)
Aktivkohle Aquarium demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.1×
Top Aktivkohle Aquarium search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- fluval filter18K/yr
- fluval18K/yr
- aktivkohle aquarium12K/yr
- aktivkohlefilter aquarium5K/yr
- fluval filtermaterial4K/yr
What reviews say buyers love and hate about Aktivkohle Aquarium
What buyers mention most, as a share of all reviews.
What buyers love
85% of reviews“Super Filter”
“Super Produkt”
“Super easy und einfach”
“Passt”
“Erfüllt sein Zweck”
What buyers complain about
77% of reviews“Unnötige Filterung Kohle”
“sie fällt fast täglich ab.”
“Sehr schade um das Geld”
“Funktioniert bei mir nicht”
“Undicht”
Aktivkohle Aquarium return rate & reasons
Why buyers send it back, as a share of all return requests.
1.1%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Aktivkohle Aquarium questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









