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Kalk

a small market ($55K/yr) — Kalk doesn't clear our bar today.

Flapen Score

49
Skip it

Ranks 1,574 of 2,017 Garten niches · −9 vs the category median of 58

Market size 14Growth 27Conversion 65Competition 38Returns 100Price range 56Avg price 71Brand share 62Review moat 72Quality gap 43
This niche Category average · 2,017 niches

Is Kalk profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Kalk is a €55K/yr Amazon Germany market (66K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Mar–Aug. Verdict: Skip it — 49/100.

Kalk: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +2.0% over the last 90 days and 5.7% of searches end in a purchase.

€55K

revenue / yr

Units sold / yr4K
Search volume / yr+2.0%66K
Conversion rate5.7%
Avg price€14.50

Who owns the niche?

The top 5 brands hold 68% of demand, so 32% of the market is open.

32%

open market share

Brands · sellers16 · 49
Top-5 product click share62%
Open market32%
Avg brand age72 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 21 products

Sponsored placement57%
New entrants (1y)1· 0 succeeded
Avg rating4.5★
Avg reviews634

Top Kalk 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 take 62% of clicks — established leaders, but buyers still shop beyond them.

€0€3K€6K€8K€11K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 rising

Sellers

49

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

62%

Top 20: 99%

Open market

26%

  • Compo20%
  • Dehner16%
  • Hamann Mercatus GmbH16%
  • Neudorff9%
  • binoa6%
  • HaGaFe6%

Kalk demand & seasonality

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

Volume66KCVR5.7%Products21Brands16Top 5 Brands68%OOS Rate0.0%Rating4.5★Reviews634Avg BSR#238
3K2KPrime Day '24Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Aug · busiest ÷ quietest = 3.1×

Top Kalk search terms shoppers use

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

  • kalk31K/yr
  • gartenkalk26K/yr
  • gartenkalk für pflanzen3K/yr
  • kohlensaurer kalk4K/yr
  • kalk dünger2K/yr

What reviews say buyers love and hate about Kalk

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

What buyers love

90% of reviews
Qualität insgesamt37%

Super Produkt

Preis-Leistungs-Verhältnis14%

Top Produkt zum besten Preis

beworben Vs Tatsächliches Produkt14%

Produkt wie versprochen

Benutzerfreundlichkeit7%

Am besten mit der Hand ausbringen

Pflanzenwachstum5%

Hilft den Pflanzen

What buyers complain about

77% of reviews
Funktionalität insgesamt14%

wirkung noch unbekannt

Benutzerfreundlichkeit12%

unbrauchbar

beworben Vs Tatsächliches Produkt12%

Sehr grosse Werbung aber nichts dahinter

Qualität insgesamt10%

Müll

Preis-Leistungs-Verhältnis9%

Ok, jedoch preislich gehoben

Kalk return rate & reasons

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

0.0%

Return rate

0%

Fixable by listing

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

1Gesamtgröße
32%
2beworben Vs Tatsächliches Produkt
20%
3Funktionalität insgesamt
11%
4Defekt Material/Teile
11%
5Pflanzenwachstum
5%

Common Kalk questions

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

Flapen scores Kalk 49/100 on Amazon Germany — Skip it. The niche generates €55K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +2.0% over the last 90 days.
Search demand for Kalk on Amazon Germany peaks in Mar–Aug, where the busiest month runs 3.1× the quietest.