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petroleum 20l

Skip it

Soft demand (-39.5% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 5Conversion 27Competition 54Returns 100Price range 56Avg price 86Brand share 43Review moat 70Quality gap 37

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great€70.47

avg listing price — sweet spot $15–$100

Review moat

Good712.07

avg incumbent reviews — the moat a new listing must climb

Price range

Good€16.53–€165.02

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

Competition

Good53%

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

Brand share

Okay79%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.1%

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

Market size

Bad€69K

€69K/yr · 46K searches

Growth

Bad-39.5%

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

According to Flapen's Amazon Germany niche tracking, petroleum 20l is a €69K/yr Amazon Germany market (46K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 43/100.

Data updated Jul 5, 2026 · scored weekly · How we score niches

petroleum 20l market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
€106K–€141K
units × avg price
Conversion rate
2.1%
Avg BSR
#229
Page quality
0%
Prime
4%
Sponsored
71%
Out of stock
13.1%
Avg brand age
73 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

23

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

53%

Top 20: 93%

Open market

13%

  • Bluecraft43%
  • Höfer Chemie11%
  • campcooga9%
  • GiDeli8%
  • Flameup8%
  • PTX8%
  • Open — no brand owns it (7 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 91 weeks — -39.5% search growth over the last 90 days.
3K2KBlack Friday '24Holiday '24Spike '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 17.8×

Top petroleum 20l search terms

  • petroleum 20l37K/yr
  • toyotomi plus 20l petroleum zibro5K/yr
  • zibro petroleum4K/yr
All search terms

Top petroleum 20l 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%€3K8%€6K12%€8K16%€11K1101001K10K 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 petroleum 20l

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

What buyers love

Qualität insgesamt28%

“Super Produkt”

Preis-Leistungs-Verhältnis20%

“Preis Leistung voll ok”

Geruch14%

“Stinkt nicht”

beworben Vs Tatsächliches Produkt7%

“Macht was es soll”

Feuerwiderstand6%

“Brennt von allen am besten ohne rückstände”

Heizung6%

“Heizt enorm gut”

Gesamtgröße5%

“Passt”

Benutzerfreundlichkeit4%

“leichte Handhabung,”

Materialqualität1%

“Material und der Preis sind identisch”

Effizienz1%

“Funktioniert gut”

What buyers complain about

Preis-Leistungs-Verhältnis32%

“Preis viel zu Hoch”

Geruch23%

“Das Stink beim verbrennen”

Qualität insgesamt8%

“Wo bleibt die Qualitätskontrolle”

Entflammbar6%

“Es russt extrem”

Auslaufsicher5%

“Der Kanister ist undicht”

Geeignet für den Innenbereich5%

“Kann in Innenräumen nicht genutz werden”

Funktionalität insgesamt3%

“Top, nur die Sicherung könnte besser funktionieren, springt sehr schnell raus”

Speicherkapazität3%

“Nicht lange lagerfähig”

Benutzerfreundlichkeit3%

“Schwer zu öffnen”

Farbe2%

“Anfangs war ich wegen der roten Farbe skeptisch”

Top return reasons

Geruch35%
Entflammbar18%
Gesamtgröße14%
Funktionalität insgesamt12%
Kompatibilität – insgesamt9%
beworben Vs Tatsächliches Produkt8%
Gewicht schwer5%

Common questions

Is petroleum 20l profitable to sell on Amazon Germany?
The niche generates €69K/yr across 28 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -39.5%. Flapen's verdict: Skip it (43/100).
How competitive is the petroleum 20l niche?
13 brands and 23 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in petroleum 20l?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Geruch, Qualität insgesamt. The return rate is 0.0%.
When does demand for petroleum 20l peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 17.8× the quietest.
What does it cost to enter the petroleum 20l niche?
Listings span €16.53–€165.02; the average listing price is €70.47 (sweet spot $15–$100). The average incumbent carries 712 reviews — the moat a new listing must climb.