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73

algenvernichter teich

Worth a look

Shows demand growing +311.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 55Growth 100Conversion 84Competition 56Returns 99Price range 82Avg price 95Brand share 39Review moat 49Quality gap 79

Growth

Incredible+311.9%

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible€25.51

avg listing price — sweet spot $15–$100

Conversion

Great9.3%

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

Price range

Great€6.04–€61.56

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good51%

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

Market size

Good€395K

€395K/yr · 166K searches

Review moat

Okay1,573.06

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay81%

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

Signals Trending

According to Flapen's Amazon Germany niche tracking, algenvernichter teich is a €395K/yr Amazon Germany market (166K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 73/100.

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

algenvernichter teich market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
€383K–€510K
units × avg price
Conversion rate
9.3%
Avg BSR
#46
Page quality
0%
Prime
52%
Sponsored
84%
Out of stock
0.0%
Avg brand age
96 months
Avg seller age
183 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 flat

Sellers

47

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

51%

Top 20: 87%

Open market

14%

  • Tetra29%
  • KOIPON20%
  • Algenkiller Protect14%
  • Söll13%
  • AGUALEVE5%
  • Teich Held5%
  • Open — no brand owns it (7 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +311.9% search growth over the last 90 days.
10K6KPrime Day '24Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 59.5×

Top algenvernichter teich search terms

  • algenvernichter teich62K/yr
  • fadenalgenvernichter teich27K/yr
  • teich algenvernichter11K/yr
  • fadenalgenvernichter teich mit fischen8K/yr
  • algenmittel teich8K/yr
  • fadenalgenvernichter8K/yr
  • algenentferner teich5K/yr
  • algenvernichter7K/yr
  • algenkiller protect5K/yr
  • algenfrei teich5K/yr
All search terms

Top algenvernichter teich 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%€20K10%€40K15%€59K20%€79K101001K10K 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 algenvernichter teich

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

What buyers love

Qualität insgesamt26%

“Super Produkte”

Benutzerfreundlichkeit23%

“ist unkompliziert in der Nutzung”

beworben Vs Tatsächliches Produkt21%

“Hält was sie verspricht”

Preis-Leistungs-Verhältnis9%

“Preisleistung Ok”

Wasserbeständigkeit7%

“Wirkt wie beschrieben 40 Kubikmeter wasser wieder algenfrei”

Einfache Reinigung5%

“Hält was es verspricht der Teich ist sauber”

Filterung2%

“Kein zugesetzter Filter”

Pflanzenwachstum1%

“Fische und andere Pflanzen leben noch”

Reinheit1%

“Tolles Algenmittel”

Zeitaufwand1%

“Wirkt sehr schnell, super”

What buyers complain about

Funktionalität insgesamt50%

“Funktioniert nicht”

Preis-Leistungs-Verhältnis14%

“Schade ums Geld”

Qualität insgesamt8%

“Günstiges Produkt”

Kontamination6%

“Tote Fische”

Haltbarkeit4%

“Nach 2 Wochen alle weg”

Farbe3%

“das Wasser war weniger grün,”

beworben Vs Tatsächliches Produkt2%

“Hält nicht, was es verspricht”

Filterung2%

“Trotz Bachlauf mit Filter und UV lampe überhaupt kein Erfolg”

Pflanzenwachstum2%

“Die Algen die Pflanzen und Kies überzogen haben sind deutlich reduziert worden”

Geruch2%

“Geruch vom Wasser nach der Anwendung sehr chemisch intensiv”

Top return reasons

Funktionalität insgesamt51%
Gesamtgröße13%
beworben Vs Tatsächliches Produkt9%
Umweltfreundlichkeit6%
Defekt Material/Teile6%
Auslaufsicher4%
Wasserbeständigkeit4%
Kompatibilität – insgesamt2%
Benutzerfreundlichkeit2%
Preis-Leistungs-Verhältnis2%

Common questions

Is algenvernichter teich profitable to sell on Amazon Germany?
The niche generates €395K/yr across 31 tracked products. 90-day search growth is +311.9%. Flapen's verdict: Worth a look (73/100).
How competitive is the algenvernichter teich niche?
13 brands and 47 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in algenvernichter teich?
Top complaints mined from reviews: Funktionalität insgesamt, Preis-Leistungs-Verhältnis, Qualität insgesamt. The return rate is 0.1%.
When does demand for algenvernichter teich peak?
Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 59.5× the quietest.
What does it cost to enter the algenvernichter teich niche?
Listings span €6.04–€61.56; the average listing price is €25.51 (sweet spot $15–$100). The average incumbent carries 1,573 reviews — the moat a new listing must climb.