Is aquarium silikon profitable to sell on Amazon Germany?

The niche generates €53K/yr across 11 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -4.7%. Flapen's verdict: Skip it (42/100).

How competitive is the aquarium silikon niche?

7 brands and 20 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in aquarium silikon?

Top complaints mined from reviews: Geruch, Haftung/Klebrigkeit, Textur/Konsistenz – insgesamt. The return rate is 0.6%.

When does demand for aquarium silikon peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the aquarium silikon niche?

Listings span €5.65–€11.08; the average listing price is €8.29 (sweet spot $15–$100). The average incumbent carries 437 reviews — the moat a new listing must climb.

aquarium silikon

Skip it

Prices mostly outside the sweet spot ($5.65–$11.08) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Conversion

Great11.3%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Great437.27

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-4.7%

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

Avg price

Bad€8.29

avg listing price — sweet spot $15–$100

Competition

Bad74%

top-5 click share — a locked-up shelf

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad€53K

€53K/yr · 57K searches

Price range

Bad€5.65–€11.08

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

According to Flapen's Amazon Germany niche tracking, aquarium silikon is a €53K/yr Amazon Germany market (57K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 42/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

aquarium silikon market data

Units sold / yr: 6K–8K; avg 500–750/product
Revenue / yr: €50K–€66K; units × avg price
Conversion rate: 11.3%
Avg BSR: #159
Page quality: 0%
Prime: 100%
Sponsored: 91%
Out of stock: 0.0%
Avg brand age: 57 months
Avg seller age: 184 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

Hobby65%
dubaust9%
Hausa8%
OG-ER7%
OliveBreeze5%
Allony4%
Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top aquarium silikon search terms

aquarium silikon31K/yr -11.2%8.4% conv.
aquariensilikon7K/yr +17.0%10.8% conv.
aquarium silikon transparent8K/yr -0.6%11.7% conv.
aquariumsilikon4K/yr +20.9%11.7% conv.
silikon aquarium3K/yr -8.8%11.4% conv.
terrarium silikon3K/yr -29.9%10.7% conv.

All search terms

Top aquarium silikon 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

HOBBY Aquaristik Silikonkleber I 310 ml Kartusche I hochelastischer Silikon für Aquarien I alterungs- & witterungsbeständiger Aquarien-Silikon I Aquarienkleber UV- & temperaturresistent I transparent

Hobby€9.244.5★600 rev

HOBBY Aquaristik Silikonkleber I 75 g Tube I hochelastischer Silikon für Aquarien I alterungs- & witterungsbeständiger Aquarien-Silikon I Aquarienkleber UV- & temperaturresistent I schwarz

Hobby€5.654.6★471 rev

HAUSA Aquarium-Silikon Glassilikon HS050 transparent 310ml Silikon-Kleber & Dichtstoff für Aquarien Terrarien Glaskonstruktionen schnelle Aushärtung süß- meerwasserbeständig fischsicher

Hausa€11.084.6★698 rev

Aquaristik Silikonkleber 280 ml (345 g) Kartusche Transparent Für Aquarienanwendungen Hochelastisch Wasserdicht

OG-ER€6.904.3★25 rev

HOBBY Aquaristik Silikonkleber I 310 ml Kartusche I hochelastischer Silikon für Aquarien I alterungs- & witterungsbeständiger Aquarien-Silikon I Aquarienkleber UV- & temperaturresistent I schwarz

Hobby€9.884.6★471 rev

Newest

by launch date

Aquarium Dichtmittel & KleberAquarium Silikon Transparent Transparentes Abdichtungsmittel für Aquarien Teich und Unterwasser-Reparaturen

OliveBreeze€5.985 rev

6mo ago

Aquarium Silikon Aquarium Silikon Transparent Silikonkleber Transparent Wasserfest Starke Haftung Geeignet für Aquarien Schwimmbäder Teiche und Alle Unterwasserflächen 120ml (B)

HONTAOK€9.3917 rev

8mo ago

Aquaristik Silikonkleber 280 ml (345 g) Kartusche Transparent Für Aquarienanwendungen Hochelastisch Wasserdicht

OG-ER€6.9025 rev

8mo ago

Allony Aquarium Silikon Transparent Aquarium Kleber Glaskleber Stark Wasserfest Unterwasserkleber Geeignet zum Verkleben von Stein Glas Holz Kunststoff PVC Metall-50ml*2

Allony€8.68186 rev

1y ago

dubaust SAQ24 Aquarium Silikon 310ml Kartusche für Süsswasser und Meerwasser Aquarien Terrarium Glaskonstruktionen Aquariumkleber (Transparent)

dubaust€9.131,017 rev

3y ago

What buyers say about aquarium silikon

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

What buyers love

Haftung/Klebrigkeit30%

“Solider Kleber”

Qualität insgesamt29%

“Top Qualität”

beworben Vs Tatsächliches Produkt10%

“Produkt wie auf der Produktseite zu sehen?”

Haltbarkeit6%

“Aber es halt”

Benutzerfreundlichkeit5%

“Sehr praktisch”

Geruch4%

“Geruch ist ok”

Einfache Reinigung3%

“Für kleine Notreparaturen geeignet”

Wasserbeständigkeit2%

“.für Unterwasser Verwendung geeignet”

Gesamtgröße2%

“Passt”

Konnektivität – insgesamt2%

“guter Vernetzung”

What buyers complain about

Geruch25%

“Es stinkt ewig ungemein”

Haftung/Klebrigkeit9%

“Kleber daher unbrauchbar”

Textur/Konsistenz – insgesamt8%

“Schlechte Konsistenz”

Stärke6%

“Nicht sehr kräftig im Anzug”

Feucht/Trocken6%

“Tube war im Neuzustand zu 2/3 eingetrocknet”

Anleitung/Benutzerhandbuch/Fehlerbehebung6%

“Leider gibt es weder eine Gebrauchsanleitung noch Sicherheits- bzw. Gefahrenhinweise auf Deutsch auf dem Produkt, dafür in vier anderen Sprache”

Defekt Material/Teile6%

“War nicht zu verarbeiten”

Qualität insgesamt6%

“Die Qualität kann ich leider nicht beurteilen”

Haltbarkeit3%

“Es hat ewig gedauert bis es nicht mehr gestunken hat”

beworben Vs Tatsächliches Produkt3%

“Hält nicht das was es verspricht”

Top return reasons

Gesamtgröße16%

Farbe16%

Haftung/Klebrigkeit15%

Funktionalität insgesamt8%

Qualität insgesamt6%

Kompatibilität – insgesamt6%

Materialqualität4%

Auslaufsicher4%

Haltbarkeit4%

Defekt Material/Teile4%

Common questions

Is aquarium silikon profitable to sell on Amazon Germany?: The niche generates €53K/yr across 11 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -4.7%. Flapen's verdict: Skip it (42/100).
How competitive is the aquarium silikon niche?: 7 brands and 20 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in aquarium silikon?: Top complaints mined from reviews: Geruch, Haftung/Klebrigkeit, Textur/Konsistenz – insgesamt. The return rate is 0.6%.
When does demand for aquarium silikon peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the aquarium silikon niche?: Listings span €5.65–€11.08; the average listing price is €8.29 (sweet spot $15–$100). The average incumbent carries 437 reviews — the moat a new listing must climb.