Skip to content

Aquarium Außenfilter

soft demand (-32.4% this quarter) — Aquarium Außenfilter doesn't clear our bar today.

Flapen Score

45
Skip it

Ranks 520 of 683 Haustier niches · −7 vs the category median of 52

Market size 35Growth 9Conversion 17Competition 69Returns 36Price range 48Avg price 86Brand share 57Review moat 49Quality gap 84
This niche Category average · 683 niches

Is Aquarium Außenfilter profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Aquarium Außenfilter is a €171K/yr Amazon Germany market (182K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 45/100.

Aquarium Außenfilter: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -32.4% over the last 90 days and 1.4% of searches end in a purchase.

€171K

revenue / yr

Units sold / yr2K
Search volume / yr-32.4%182K
Conversion rate1.4%
Avg price€68.90

Who owns the niche?

The top 5 brands hold 71% of demand, so 29% of the market is open.

29%

open market share

Brands · sellers16 · 60
Top-5 product click share44%
Open market29%
Avg brand age69 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 34 products

Sponsored placement82%
New entrants (1y)8· 1 succeeded
Avg rating4.2★
Avg reviews1,574

Top Aquarium Außenfilter products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

€0€7K€14K€20K€27K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 rising

Sellers

60

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

44%

Top 20: 86%

Open market

23%

  • JBL28%
  • Eheim19%
  • Tetra10%
  • AquaOne7%
  • Fluval7%
  • SunSun6%

Aquarium Außenfilter demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume182KCVR1.4%Products34Brands16Top 5 Brands71%OOS Rate10.4%Rating4.2★Reviews1,574Avg BSR#106
5K3KPrime Day '24Spike '24Black Friday '24Spike '25Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 1.9×

Top Aquarium Außenfilter search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • aquarium außenfilter48K/yr
  • eheim außenfilter48K/yr
  • außenfilter aquarium24K/yr
  • aquarium aussenfilter17K/yr
  • aussenfilter für aquarium12K/yr
  • außenfilter8K/yr
  • aquarium filter außenfilter7K/yr
  • aquarium außenfilter mit heizung5K/yr
  • jbl außenfilter6K/yr
  • außenfilter aquarium 200l6K/yr

What reviews say buyers love and hate about Aquarium Außenfilter

What buyers mention most, as a share of all reviews.

What buyers love

87% of reviews
Filterung40%

Aquarium Filter

Qualität insgesamt16%

Top Produkte

Preis-Leistungs-Verhältnis10%

Super Filter für das Geld

Einfache Reinigung6%

Sehr Leise super leicht zu reinigen

beworben Vs Tatsächliches Produkt4%

Tut was er Tut

What buyers complain about

79% of reviews
Filterung23%

Am Ende leckt der Filter wie Wild

Haltbarkeit15%

Defekt nach 5 Monaten

Qualität insgesamt8%

Müll

Auslaufsicher8%

Undicht

Gesamtgröße6%

völlig unterdimensioniert

Aquarium Außenfilter return rate & reasons

Why buyers send it back, as a share of all return requests.

4.2%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Gesamtgröße
27%
2Filterung
26%
3Defekt Material/Teile
10%
4Funktionalität insgesamt
8%
5Kompatibilität – insgesamt
7%

Common Aquarium Außenfilter questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Aquarium Außenfilter 45/100 on Amazon Germany — Skip it. The niche generates €171K/yr across 34 tracked products. 1 of 8 products launched in the last 360 days are still selling. Search demand moved -32.4% over the last 90 days.
Search demand for Aquarium Außenfilter on Amazon Germany peaks in Jan–Feb, where the busiest month runs 1.9× the quietest.