Is kupfersulfat profitable to sell on Amazon Germany?

The niche generates €243K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.8%. Flapen's verdict: Worth a look (51/100).

How competitive is the kupfersulfat niche?

11 brands and 15 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 82% of demand.

What do buyers complain about in kupfersulfat?

Top complaints mined from reviews: Funktionalität insgesamt, Wasserbeständigkeit, Kontamination. The return rate is 0.2%.

When does demand for kupfersulfat peak?

Demand peaks in Mar–May–Jun–Jul–Aug; the busiest month runs 5.0× the quietest.

What does it cost to enter the kupfersulfat niche?

Listings span €5.20–€40.01; the average listing price is €17.23 (sweet spot $15–$100). The average incumbent carries 725 reviews — the moat a new listing must climb.

kupfersulfat

Worth a look

Shows low returns (0.2%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great8.4%

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

Avg price

Great€17.23

avg listing price — sweet spot $15–$100

Price range

Good€5.20–€40.01

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

Review moat

Good724.63

avg incumbent reviews — the moat a new listing must climb

Market size

Okay€243K

€243K/yr · 168K searches

Brand share

Okay82%

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

Growth

Okay+3.8%

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

Competition

Okay68%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon Germany niche tracking, kupfersulfat is a €243K/yr Amazon Germany market (168K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Mar–May–Jun–Jul–Aug. Verdict: Worth a look — 51/100.

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

kupfersulfat market data

Units sold / yr: 10K–13K; avg 750–1,000/product
Revenue / yr: €172K–€215K; units × avg price
Conversion rate: 8.4%
Avg BSR: #313
Page quality: 0%
Prime: 56%
Sponsored: 50%
Out of stock: 13.9%
Avg brand age: 56 months
Avg seller age: 189 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

11%

laborladen26%
SOLUP23%
Centra2415%
fischar9%
MGI DEVELOPPEMENT8%
CULTIVERS7%
Open — no brand owns it (5 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.8% search growth over the last 90 days.

Peak months: Mar, May, Jun, Jul, Aug · busiest ÷ quietest = 5.0×

Open Trend

Top kupfersulfat search terms

kupfersulfat86K/yr -20.0%6.1% conv.
kupfersulfat für pool24K/yr >1,000%9.5% conv.
kupfersulfat pulver17K/yr -34.8%7.8% conv.
kupfersulfat kaufen18K/yr -35.3%3.3% conv.
kupfersulfat für garten11K/yr -60.2%5.6% conv.
kupfersulfat pool5K/yr +872.3%3.9% conv.
kupfervitriol4K/yr -28.2%3.0% conv.
kupfersulfat 1kg3K/yr -37.7%9.2% conv.

All search terms

Top kupfersulfat 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

1kg Kupfersulfat Pentahydrat (Kupfer(II)-sulfat CuSO4 für Pool Labor Werkstatt Kristallzucht) - 1000g in hochwertiger Dose

laborladen€14.924.7★1,276 rev

SOLUP Kupfersulfat Pentahydrat 1000g I CuSO4 * 5H2O Kupfervitriol I Kupfersulfat für Pool I Pferd I Kupfersulfat für Garten für Pool Labor Werkstatt Kristallzucht I für Bäume Pulver (1 kg)

SOLUP€20.164.8★95 rev

Kupfersulfat 1kg in Dose von Centra24 Made in GERMANY ohne Antibackmittel Kupfervitriol Kupfer-II-sulfat-5-hydrat CUSO4 5H2O Kristallzucht Blaustein Verkupfern

Centra24€17.624.7★1,820 rev

Kupfersulfat wasserlösliches Pulver 250 g

CULTIVERS€15.494.6★80 rev

FISCHAR Kupfersulfat Marke

fischar€5.204.6★681 rev

Newest

by launch date

Creative Home Kupfersulfat Pentahydrat 1kg Kupfervitriol ohne Antibackmittel | Kupfer(II)-sulfat-5-hydrat für Labor Kristallzucht Experimente Verkupfern

Creative Home€15.090 rev

2mo ago

SOLUP Kupfersulfat Pentahydrat 1000g I CuSO4 * 5H2O Kupfervitriol I Kupfersulfat für Pool I Pferd I Kupfersulfat für Garten für Pool Labor Werkstatt Kristallzucht I für Bäume Pulver (1 kg)

SOLUP€20.1695 rev

1y ago

LERAVA Kupferoxychlorid (800 g) - Biologisches Kupfer für Pflanzen - Schutz gegen Pilzbefall und Bakterien - Lösliches Pulver für Garten und Obstbäume - Kupfer zur Stärkung der Pflanzengesundheit

LERAVA€16.79277 rev

2y ago

SOLUP Kupfersulfat Pentahydrat 900g I CuSO4 * 5H2O Kupfervitriol I Kupfersulfat für Pool I Pferd I Kupfersulfat für Garten für Pool Labor Werkstatt Kristallzucht I für Bäume Pulver (900 g)

SOLUP€18.23142 rev

2y ago

500 gr Kupfersulfat-Pentahydrat Cu 25% Reinheit 98% wasserlöslich für Düngemittelanwendung und wissenschaftliche Experimente

MGI DEVELOPPEMENT€10.81498 rev

2y ago

What buyers say about kupfersulfat

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

What buyers love

Qualität insgesamt26%

“Top Produkt”

beworben Vs Tatsächliches Produkt23%

“Produkt wie beschrieben”

Preis-Leistungs-Verhältnis11%

“Super Produkt zum Top Preis”

Benutzerfreundlichkeit7%

“Die Anwendung ist unkompliziert”

Filterung6%

“Filter war sauber”

Reinheit5%

“Kupfersulfat”

Farbe5%

“Grünes milchiges Wasser”

Sprühen/Durchfluss3%

“Gutes Spritzmittel”

Materialqualität3%

“Genau drin was ich wollte gutes Material”

Wasserbeständigkeit3%

“super klares Wasser”

What buyers complain about

Funktionalität insgesamt39%

“Funktioniert nicht”

Wasserbeständigkeit11%

“Da half dann nur noch das Wasser komplett ablassen”

Kontamination10%

“Totslversagen, Wasser wird immer grüner@?@?!?”

Anleitung/Benutzerhandbuch/Fehlerbehebung7%

“Leider hat das Mittel gar nicht geholfen, obwohl ich es genau nach Anleitung durchgeführt habe”

Zertifizierungen7%

“Frühere Mittel sind behördlich nicht mehr zugelassen”

Preis-Leistungs-Verhältnis7%

“Preis verdreifacht”

beworben Vs Tatsächliches Produkt7%

“Der Artikel verspricht nicht die Wirkung,wie in der Beschreibung steht”

Ethischer Handel/Fairer Handel4%

“Betrug”

Top return reasons

Funktionalität insgesamt26%

Gesamtgröße15%

beworben Vs Tatsächliches Produkt12%

Auslaufsicher11%

Produktzustand8%

Preis-Leistungs-Verhältnis4%

Dünn3%

Qualität insgesamt3%

Umweltfreundlichkeit3%

Feucht/Trocken2%

Common questions

Is kupfersulfat profitable to sell on Amazon Germany?: The niche generates €243K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.8%. Flapen's verdict: Worth a look (51/100).
How competitive is the kupfersulfat niche?: 11 brands and 15 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in kupfersulfat?: Top complaints mined from reviews: Funktionalität insgesamt, Wasserbeständigkeit, Kontamination. The return rate is 0.2%.
When does demand for kupfersulfat peak?: Demand peaks in Mar–May–Jun–Jul–Aug; the busiest month runs 5.0× the quietest.
What does it cost to enter the kupfersulfat niche?: Listings span €5.20–€40.01; the average listing price is €17.23 (sweet spot $15–$100). The average incumbent carries 725 reviews — the moat a new listing must climb.

kupfersulfat

kupfersulfat market data

Competition & brand share

Demand & seasonality

Top kupfersulfat search terms

Top kupfersulfat products on Amazon

Top sellers

Newest

Trending

What buyers say about kupfersulfat

What buyers love

What buyers complain about

Top return reasons

Common questions

Related niches in Garten