rostumwandler spray
Worth a lookShows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Avg price
Incredible€28.12avg listing price — sweet spot $15–$100
Conversion
Great8.1%search→purchase rate — share of searches ending in a sale
Market size
Good€803K€803K/yr · 353K searches
Price range
Good€3.27–€125.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+37.6%90-day search growth — must beat 0% to launch
Review moat
Okay1,533.05avg incumbent reviews — the moat a new listing must climb
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, rostumwandler spray is a €803K/yr Amazon Germany market (353K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 56/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
rostumwandler spray market data
- Units sold / yr
- 25K–30K
- avg 1,250–1,500/product
- Revenue / yr
- €703K–€844K
- units × avg price
- Conversion rate
- 8.1%
- Avg BSR
- #27
- Page quality
- 0%
- Prime
- 53%
- Sponsored
- 42%
- Out of stock
- 5.0%
- Avg brand age
- 58 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
80
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
2%
- Brunox68%
- WEICON13%
- NIGRIN8%
- Rostio4%
- AGT Professional3%
- Teroson3%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +37.6% search growth over the last 90 days.Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 3.8×
Top rostumwandler spray search terms
- rostumwandler spray112K/yr
- brunox71K/yr
- brunox epoxy rostumwandler60K/yr
- brunox rostumwandler26K/yr
- brunox epoxy22K/yr
- rostumwandler brunox12K/yr
- brunox spray14K/yr
- epoxy brunox10K/yr
- brunox epoxy rostumwandler spray3K/yr
- rostumwandler spray auto6K/yr
Top rostumwandler spray 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.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Brunox 2X Epoxy Rostumwandler Rostschutz Roststopp Grundierung Grundierer 400 ml
Brunox€32.664.8★1,191 rev
Brunox BEPOXYSPRAY400 Epoxy Grundiere 400ml
Brunox€17.114.7★2,853 rev
WEICON Rostumwandler 400 ml Rostkonverter mit Grundierung neutralisiert Rost und stoppt Korrosion
WEICON€12.484.6★2,343 rev
Brunox BEPOXY1000ML Epoxy Rostumwandler 1L Schwarz farblos
Brunox€33.724.7★3,185 rev
Brunox Epoxy Rostumwandler 250ml | 250ml Dose | 53025
Brunox€15.964.7★109 rev
Newest
by launch dateBrunox Epoxy Rostumwandler 250ml | 250ml Dose | 53025
Brunox€15.96109 rev
NIGRIN Rostumwandler Spray 6 x 400 ml Korrosionsschutz Lack mit rostumwandelnden Eigenschaften langanhaltender Korrosionsschutz Klar
NIGRIN€46.231,894 rev
Everfix Rostumwandler Spray mit Grundierung (500 ml) Rostentferner für Metall - Rost entfernen an Auto Fahrrad Zaun etc.
Everfix€15.02755 rev
AGT Professional Rostumwandler Spray: Profi-Rostumwandler 2x 400 ml (Rostlöser Rostwandler Rost)
AGT Professional€15.14330 rev
Brunox 2X Epoxy Rostumwandler Rostschutz Roststopp Grundierung Grundierer 400 ml
Brunox€32.661,191 rev
Trending
90-day click momentum
Brunox BEPOXY250ML Epoxy Grundiere 250ml
Brunox€15.684.7★
Brunox Epoxy Roststopp & Grundierung 100ml
Brunox€12.484.7★
NIGRIN Rostumwandler 200 ml rostlösend Rostentferner hemmt das Weiterrosten entrostet selbstaktiv schwarz
NIGRIN€3.274.5★
NIGRIN Rostumwandler Spray 6 x 400 ml Korrosionsschutz Lack mit rostumwandelnden Eigenschaften langanhaltender Korrosionsschutz Klar
NIGRIN€46.234.5★
Brunox BEPOXYSPRAY150 Epoxy Grundiere 150ml
Brunox€13.384.7★
What buyers say about rostumwandler spray
What buyers praise and complain about, mined from review topics.What buyers love
“Super Produkt”
“Der Rostprimer bürgt für Qualität von Nigrin”
“Produkt wie beschrieben”
“Alternative zu teureren namhaften Produkten”
“leichte Handhabung,”
“Funktioniert tadellos”
“Der Aufwand lohnt sich auf jeden Fall, denn so konnte das Spray optimal haften”
“Passt”
“Die Kriechfähigkeit des Materials ist beeindruckend”
“Lässt sich einfach auftragen”
What buyers complain about
“Ich habe das Mittel für meine Metallbank verwendet, da sie an den Schweißstellen rostig geworden war”
“nicht wie beworben in schweren Fällen”
“Löst Lackblasen aus”
“Ergebnis leider nicht feststellbar (Unterputz),”
“Leider das Geld als Grundierung nicht wert”
“Absoluter nutzloser Müll”
“Was mir aufgefallen ist, bei den Spray-Dosen ist keine Kugel entahlten was das Mischen beim Schütteln erheblich erleichtert”
“Rostumwandler ist farblos”
“Verkäufer aber unseriös.”
“stinkt beim Verarbeiten schon sehr nach ungesund.”
Top return reasons
Common questions
- Is rostumwandler spray profitable to sell on Amazon Germany?
- The niche generates €803K/yr across 19 tracked products. 90-day search growth is +37.6%. Flapen's verdict: Worth a look (56/100).
- How competitive is the rostumwandler spray niche?
- 7 brands and 80 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in rostumwandler spray?
- Top complaints mined from reviews: Rost/Korrodieren, beworben Vs Tatsächliches Produkt, Lackqualität. The return rate is 0.2%.
- When does demand for rostumwandler spray peak?
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 3.8× the quietest.
- What does it cost to enter the rostumwandler spray niche?
- Listings span €3.27–€125.71; the average listing price is €28.12 (sweet spot $15–$100). The average incumbent carries 1,533 reviews — the moat a new listing must climb.