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Kieselgur

Kieselgur shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

66
Worth a look

Top 17% of 2,017 Garten niches · +8 vs the category median of 58

Market size 69Growth 97Conversion 84Competition 24Returns 98Price range 75Avg price 86Brand share 40Review moat 79Quality gap 30
This niche Category average · 2,017 niches

Is Kieselgur profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Kieselgur is a €723K/yr Amazon Germany market (402K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 66/100.

Kieselgur: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +182.8% over the last 90 days and 9.2% of searches end in a purchase.

€723K

revenue / yr

Units sold / yr30K
Search volume / yr+182.8%402K
Conversion rate9.2%
Avg price€19.59

Who owns the niche?

The top 5 brands hold 81% of demand, so 19% of the market is open.

19%

open market share

Brands · sellers12 · 15
Top-5 product click share71%
Open market19%
Avg brand age36 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 16 products

Sponsored placement75%
New entrants (1y)6· 5 succeeded
Avg rating4.6★
Avg reviews426

Top Kieselgur 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 capture 71% of clicks — a locked-up shelf that new listings rarely crack.

€0€36K€72K€108K€145K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 rising

Sellers

15

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

14%

  • HÜHNER Land24%
  • PLANTAWA23%
  • Organifer18%
  • GreenPet11%
  • Schusterscheune5%
  • Canifee4%
  • Open — no brand owns it (6 brands, 14%)

Kieselgur demand & seasonality

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

Volume402KCVR9.2%Products16Brands12Top 5 Brands81%OOS Rate8.1%Rating4.6★Reviews426Avg BSR#40
15K10KPrime Day '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.1×

Top Kieselgur search terms shoppers use

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

  • kieselgur213K/yr
  • kieselgur für hühner69K/yr
  • kieselgur ameisen19K/yr
  • kieselgur pulver25K/yr
  • kieselgur pulver gegen ameisen7K/yr
  • kieselgur lebensmittelqualität11K/yr
  • diatomaceous earth14K/yr
  • kieselgur gegen ameisen12K/yr
  • kieselgur kaufen13K/yr
  • diatomaceous earth food grade7K/yr

What reviews say buyers love and hate about Kieselgur

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

What buyers love

88% of reviews
Qualität insgesamt31%

Super Produkt

beworben Vs Tatsächliches Produkt15%

Erfüllt zu 100% das versprochene

Benutzerfreundlichkeit13%

Schnell und unkompliziert

Preis-Leistungs-Verhältnis7%

Preis-Leistung ist meiner Meinung nach absolut fair

Einfache Reinigung6%

Der Pulverzerstäuber ist leicht zu handhaben

What buyers complain about

85% of reviews
Schädlings-/Insektenbekämpfung32%

Ameisen zeigen sich unbeeindruckt

Qualität insgesamt11%

auch FLOP.

Benutzerfreundlichkeit10%

Etwas umständlich

Anleitung/Benutzerhandbuch/Fehlerbehebung7%

Man muss halt die Bedienungsanleitung durchlesen

Farbe7%

Kieselgur ist braun und nicht weiß wie beschrieben

Kieselgur return rate & reasons

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

0.3%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1beworben Vs Tatsächliches Produkt
20%
2Funktionalität insgesamt
16%
3Gesamtgröße
11%
4Umweltfreundlichkeit
11%
5Schädlings-/Insektenbekämpfung
6%

Common Kieselgur questions

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

Flapen scores Kieselgur 66/100 on Amazon Germany — Worth a look. The niche generates €723K/yr across 16 tracked products. 5 of 6 products launched in the last 360 days are still selling. Search demand moved +182.8% over the last 90 days.
Search demand for Kieselgur on Amazon Germany peaks in May–Jun–Jul–Aug, where the busiest month runs 4.1× the quietest.