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substrat

Skip it

Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.

Market size 54Growth 24Conversion 86Competition 55Returns 99Price range 50Avg price 39Brand share 16Review moat 33Quality gap 27

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great9.8%

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

Competition

Good52%

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

Market size

Good€365K

€365K/yr · 345K searches

Price range

Good€3.29–€26.67

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

Avg price

Okay€10.73

avg listing price — sweet spot $15–$100

Review moat

Okay3,177.73

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-2.0%

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, substrat is a €365K/yr Amazon Germany market (345K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 49/100.

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

substrat market data

Units sold / yr
30K–40K
avg 1,000–1,250/product
Revenue / yr
€322K–€429K
units × avg price
Conversion rate
9.8%
Avg BSR
#84
Page quality
0%
Prime
80%
Sponsored
77%
Out of stock
0.9%
Avg brand age
48 months
Avg seller age
186 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

43

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

52%

Top 20: 90%

Open market

4%

  • Seramis63%
  • Compo20%
  • Westland5%
  • R&R SHOP3%
  • Der Naturstein Garten3%
  • Floragard2%
  • Open — no brand owns it (4 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.0% search growth over the last 90 days.
25K15KPrime Day '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 4.2×

Top substrat search terms

  • seramis92K/yr
  • seramis granulat zimmerpflanzen95K/yr
  • bimsstein granulat26K/yr
  • lavagranulat21K/yr
  • seramis granulat24K/yr
  • bims17K/yr
  • lavagranulat für pflanzen8K/yr
  • lava granulat7K/yr
  • substrat8K/yr
  • bimsstein pflanzen6K/yr
All search terms

Top substrat 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%4%€15K8%€29K12%€44K16%€58K101001K10K100K 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 substrat

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

What buyers love

Qualität insgesamt28%

“Super Produkte”

Pflanzenwachstum21%

“Bis jetzt wachsen alle gut darin”

Preis-Leistungs-Verhältnis13%

“Preis - Leistung super”

beworben Vs Tatsächliches Produkt12%

“Bestellung entspricht Beschreibung”

Benutzerfreundlichkeit4%

“Umtopfen war echt easy”

Schädlings-/Insektenbekämpfung3%

“Dekoratives Granulat, guter Schutz vor Trauermücken”

Gesamtgröße3%

“Passt”

Einfache Reinigung3%

“ohne zu spülen als Dränage verwendet mit sehr guten Ergebnissen sehr empfehlenswert”

Wasserbeständigkeit2%

“Wasserstandsanzeige”

Feucht/Trocken2%

“Gibt schnell zuverlässige Infos über den Feuchtigkeitsgehalt der Erde”

What buyers complain about

Pflanzenwachstum16%

“3/5 Pflanzen waren nicht mehr zu retten”

Feucht/Trocken11%

“Sehr nass”

Haltbarkeit7%

“Seramis halt”

Preis-Leistungs-Verhältnis6%

“teuer für die Menge”

Geruch6%

“stinkt”

Qualität insgesamt6%

“Entweder stimmt die Abfüllung nicht, oder die Qualität und Körnung unterscheiden sich erheblich”

Funktionalität insgesamt6%

“Funktioniert nicht richtig”

Schädlings-/Insektenbekämpfung4%

“Meine Pflanzen in Erde waren leider ständig von Trauermücken befallen und keine Maßnahme hat geholfen”

Gewicht schwer4%

“Die Differenz von über 13 kg zwischen dem schwersten und dem leichtesten Sack ist für ein identisches Produkt mit derselben angegebenen Füllmenge von 40 Litern kaum nachvollziehbar”

beworben Vs Tatsächliches Produkt4%

“Sieht etwas anders aus, als auf den Fotos”

Top return reasons

Gesamtgröße37%
Funktionalität insgesamt13%
beworben Vs Tatsächliches Produkt8%
Defekt Material/Teile8%
Qualität insgesamt5%
Farbe5%
Preis-Leistungs-Verhältnis4%
Auslaufsicher3%
Gewicht schwer3%
Feucht/Trocken2%

Common questions

Is substrat profitable to sell on Amazon Germany?
The niche generates €365K/yr across 30 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -2.0%. Flapen's verdict: Skip it (49/100).
How competitive is the substrat niche?
10 brands and 43 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in substrat?
Top complaints mined from reviews: Pflanzenwachstum, Feucht/Trocken, Haltbarkeit. The return rate is 0.2%.
When does demand for substrat peak?
Demand peaks in Oct–Nov; the busiest month runs 4.2× the quietest.
What does it cost to enter the substrat niche?
Listings span €3.29–€26.67; the average listing price is €10.73 (sweet spot $15–$100). The average incumbent carries 3,178 reviews — the moat a new listing must climb.