Skip to content
51

filterwatte aquarium

Worth a look

Shows low returns (0.1%), but prices mostly outside the sweet spot ($1.95–$14.36) keeps it on the watch list.

Market size 16Growth 22Conversion 86Competition 54Returns 99Price range 0Avg price 27Brand share 62Review moat 58Quality gap 83

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great9.7%

search→purchase rate — share of searches ending in a sale

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Good68%

top-5 brand share — brands hold most of the demand

Review moat

Good1,199.16

avg incumbent reviews — the moat a new listing must climb

Competition

Good53%

top-5 click share — leaders hold, buyers still browse

Avg price

Okay€9.22

avg listing price — sweet spot $15–$100

Growth

Bad-6.7%

90-day search growth — must beat 0% to launch

Market size

Bad€64K

€64K/yr · 72K searches

Price range

Bad€1.95–€14.36

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon Germany niche tracking, filterwatte aquarium is a €64K/yr Amazon Germany market (72K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

filterwatte aquarium market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
€55K–€74K
units × avg price
Conversion rate
9.7%
Avg BSR
#331
Page quality
0%
Prime
88%
Sponsored
60%
Out of stock
12.1%
Avg brand age
56 months
Avg seller age
182 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

40

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

53%

Top 20: 94%

Open market

28%

  • sera30%
  • JBL22%
  • YAYODS6%
  • JqruiTbeis6%
  • Juwel Aquarium5%
  • Ezitruz4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.7% search growth over the last 90 days.
2K1KSpike '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top filterwatte aquarium search terms

  • filterwatte aquarium34K/yr
  • filterwatte15K/yr
  • filterwatte teich3K/yr
  • aquarium filterwatte9K/yr
  • filtervlies aquarium6K/yr
  • filterwatte aquarium 1000g5K/yr
All search terms

Top filterwatte aquarium products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%€3K10%€6K15%€10K20%€13K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about filterwatte aquarium

What buyers praise and complain about, mined from review topics.

What buyers love

Filterung21%

“Super Filter”

Qualität insgesamt20%

“Beste Qualität”

Preis-Leistungs-Verhältnis18%

“Super Produkt und Preis”

beworben Vs Tatsächliches Produkt15%

“Erfüllt sein Zweck”

Gesamtgröße8%

“Passt”

Kompatibilität – insgesamt4%

“Passgenau und kompatibel zur Markenware”

Dicke4%

“Nicht zu fein nicht zu grob funktioniert optimal”

Wasserfluss2%

“Super benutze ich schon seit Jahren führ Salzwasser Aquarium perfekt”

Benutzerfreundlichkeit2%

“Alles Easy Peasy”

Einfache Reinigung1%

“Sammeln den Schmutz gut auf”

What buyers complain about

Preis-Leistungs-Verhältnis34%

“der Preis ist etwas hoch, wenn man sie des öfteren wechseln muss, da gibt es günstigere Alternativen die man sich zuschneiden kann,”

beworben Vs Tatsächliches Produkt25%

“Nicht wie beschrieben”

Dicke8%

“Diese Watte ist 2 mm dick”

Einfache Reinigung3%

“müssen deutlich öfter gereinigt werden.”

Stärke3%

“die Filterleistung ist aber eher schwach.”

Top return reasons

Gesamtgröße38%
Filterung19%
Qualität insgesamt7%
Dicke7%
beworben Vs Tatsächliches Produkt6%
Preis-Leistungs-Verhältnis5%
Dünn4%
Materialqualität3%
Kompatibilität – insgesamt3%
Defekt Material/Teile2%

Common questions

Is filterwatte aquarium profitable to sell on Amazon Germany?
The niche generates €64K/yr across 25 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -6.7%. Flapen's verdict: Worth a look (51/100).
How competitive is the filterwatte aquarium niche?
19 brands and 40 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in filterwatte aquarium?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, beworben Vs Tatsächliches Produkt, Dicke. The return rate is 0.1%.
When does demand for filterwatte aquarium peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the filterwatte aquarium niche?
Listings span €1.95–€14.36; the average listing price is €9.22 (sweet spot $15–$100). The average incumbent carries 1,199 reviews — the moat a new listing must climb.