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58

eisendünger

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 19Growth 96Conversion 85Competition 27Returns 100Price range 68Avg price 76Brand share 34Review moat 63Quality gap 42

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Growth

Incredible+139.4%

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

Conversion

Great9.6%

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

Avg price

Great€15.59

avg listing price — sweet spot $15–$100

Price range

Good€3.84–€39.18

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

Review moat

Good966

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay85%

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

Competition

Okay69%

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

Market size

Bad€77K

€77K/yr · 51K searches

Signals Trending

According to Flapen's Amazon Germany niche tracking, eisendünger is a €77K/yr Amazon Germany market (51K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Worth a look — 58/100.

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

eisendünger market data

Units sold / yr
4K–5K
avg 250–500/product
Revenue / yr
€62K–€78K
units × avg price
Conversion rate
9.6%
Avg BSR
#175
Page quality
0%
Prime
63%
Sponsored
74%
Out of stock
0.0%
Avg brand age
77 months
Avg seller age
186 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

42

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

11%

  • Compo25%
  • Substral24%
  • Dehner15%
  • LERAVA14%
  • Terra Domi7%
  • GREEN245%
  • Open — no brand owns it (6 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +139.4% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 17.0×

Top eisendünger search terms

  • eisendünger36K/yr
  • eisendünger flüssig8K/yr
  • eisendünger zitruspflanzen4K/yr
  • eisendünger pflanzen3K/yr
All search terms

Top eisendünger 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%10%€8K20%€15K30%€23K40%€31K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about eisendünger

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

What buyers love

Qualität insgesamt27%

“Top Produkt”

Benutzerfreundlichkeit16%

“Leichte Handhabung/ Dosierung”

Pflanzenwachstum15%

“Die Zitrone wächst besser”

beworben Vs Tatsächliches Produkt10%

“Das Produkt entspricht voll meinen Erwartungen”

Farbe7%

“ein saftiges Grün top”

Effizienz7%

“Hilft schnell”

Preis-Leistungs-Verhältnis5%

“Gut und günstig”

Stärke4%

“Sehr wirksam”

Gesamtgröße4%

“Passt”

Geruch1%

“Der Biodünger riecht sehr gut”

What buyers complain about

Preis-Leistungs-Verhältnis33%

“Teuer”

Funktionalität insgesamt30%

“Leider hatte ich kein Handy am Mann um das zu dokumentieren”

Messung / Ablesegenauigkeit10%

“noch keine Ergebnisse messbar.”

Geruch10%

“Riecht leider sehr unangenehm”

Qualität insgesamt5%

“Totaler Müll”

Farbe5%

“Nicht grün genug”

Fleckenbeständigkeit5%

“Ansonsten gibt's Flecken”

Top return reasons

Auslaufsicher33%
beworben Vs Tatsächliches Produkt19%
Umweltfreundlichkeit11%
Gesamtgröße11%
Defekt Material/Teile9%
Wasserbeständigkeit4%
Preis-Leistungs-Verhältnis4%
Funktionalität insgesamt4%
Anleitung/Benutzerhandbuch/Fehlerbehebung4%
Feucht/Trocken2%

Common questions

Is eisendünger profitable to sell on Amazon Germany?
The niche generates €77K/yr across 19 tracked products. 90-day search growth is +139.4%. Flapen's verdict: Worth a look (58/100).
How competitive is the eisendünger niche?
12 brands and 42 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in eisendünger?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Funktionalität insgesamt, Messung / Ablesegenauigkeit. The return rate is 0.1%.
When does demand for eisendünger peak?
Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 17.0× the quietest.
What does it cost to enter the eisendünger niche?
Listings span €3.84–€39.18; the average listing price is €15.59 (sweet spot $15–$100). The average incumbent carries 966 reviews — the moat a new listing must climb.