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Skimmer Aquarium

soft demand (-47.8% this quarter) — Skimmer Aquarium doesn't clear our bar today.

Flapen Score

44
Skip it

Ranks 544 of 683 Haustier niches · −8 vs the category median of 52

Market size 15Growth 1Conversion 52Competition 31Returns 44Price range 77Avg price 83Brand share 59Review moat 80Quality gap 92
This niche Category average · 683 niches

Is Skimmer Aquarium profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Skimmer Aquarium is a €61K/yr Amazon Germany market (77K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 44/100.

Skimmer 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 -47.8% over the last 90 days and 4.3% of searches end in a purchase.

€61K

revenue / yr

Units sold / yr3K
Search volume / yr-47.8%77K
Conversion rate4.3%
Avg price€18.37

Who owns the niche?

The top 5 brands hold 70% of demand, so 30% of the market is open.

30%

open market share

Brands · sellers17 · 41
Top-5 product click share66%
Open market30%
Avg brand age58 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.

0/100

page quality · 19 products

Sponsored placement63%
New entrants (1y)7· 0 succeeded
Avg rating4.0★
Avg reviews398

Top Skimmer Aquarium 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 66% of clicks — established leaders, but buyers still shop beyond them.

€0€6K€12K€18K€24K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 rising

Sellers

41

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

25%

  • Eheim22%
  • Oase15%
  • Juwel Aquarium15%
  • Pawfly11%
  • Fluval6%
  • AquaOne6%

Skimmer Aquarium demand & seasonality

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

Volume77KCVR4.3%Products19Brands17Top 5 Brands70%OOS Rate1.5%Rating4.0★Reviews398Avg BSR#341
3K2KSpike '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb · busiest ÷ quietest = 2.7×

Top Skimmer Aquarium search terms shoppers use

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

  • skimmer aquarium40K/yr
  • aquarium skimmer19K/yr
  • oberflächenskimmer aquarium9K/yr
  • eheim skimmer6K/yr
  • eheim skim 3503K/yr

What reviews say buyers love and hate about Skimmer Aquarium

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

What buyers love

81% of reviews
Qualität insgesamt20%

Der bisher beste Skimmer

beworben Vs Tatsächliches Produkt15%

Fast wie auf den Bildern

Preis-Leistungs-Verhältnis13%

Geld erspart

Einfache Reinigung7%

leicht zu reinigen

Design insgesamt7%

Es fügt sich sehr elegant und unauffällig ins Becken ein

What buyers complain about

70% of reviews
Qualität insgesamt11%

Müllprodukt

Einfache Reinigung11%

Auch Reinigen etc. hilft da nicht

Haltbarkeit11%

War nach 4 Wochen defekt

Filterung8%

Da auch mein Filter nach 2 Monaten an Leistung verloren hat, will ich nicht abstreiten, das es damit zusammen hängen könnte

Geräuschpegel8%

Tut was er soll aber bisschen laut

Skimmer Aquarium return rate & reasons

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

3.5%

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
23%
2Funktionalität insgesamt
22%
3Defekt Material/Teile
10%
4Kompatibilität – insgesamt
9%
5Filterung
8%

Common Skimmer Aquarium questions

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

Flapen scores Skimmer Aquarium 44/100 on Amazon Germany — Skip it. The niche generates €61K/yr across 19 tracked products. 0 of 7 products launched in the last 360 days are still selling. Search demand moved -47.8% over the last 90 days.
Search demand for Skimmer Aquarium on Amazon Germany peaks in Jan–Feb, where the busiest month runs 2.7× the quietest.