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45

wasserthermometer

Skip it

Prices mostly outside the sweet spot ($2.54–$12.09) — this niche doesn't clear our bar today.

Market size 17Growth 51Conversion 75Competition 30Returns 96Price range 0Avg price 18Brand share 41Review moat 23Quality gap 67

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Good7.0%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Growth

Good+21.6%

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

Brand share

Okay80%

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

Competition

Okay67%

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

Review moat

Bad8,529.26

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad€6.46

avg listing price — sweet spot $15–$100

Market size

Bad€70K

€70K/yr · 155K searches

Price range

Bad€2.54–€12.09

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

According to Flapen's Amazon Germany niche tracking, wasserthermometer is a €70K/yr Amazon Germany market (155K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 45/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

wasserthermometer market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
€65K–€81K
units × avg price
Conversion rate
7.0%
Avg BSR
#35
Page quality
0%
Prime
95%
Sponsored
79%
Out of stock
3.7%
Avg brand age
42 months
Avg seller age
194 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

25

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

16%

  • BOMATA26%
  • TFA Dostmann24%
  • Thermometer World13%
  • TempPro11%
  • ARCELI6%
  • DOQAUS4%
  • Open — no brand owns it (7 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +21.6% search growth over the last 90 days.
6K4KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top wasserthermometer search terms

  • wasserthermometer53K/yr
  • thermometer wasser22K/yr
  • wasser thermometer16K/yr
  • thermometer wassertemperatur19K/yr
  • wassertemperaturmesser12K/yr
  • wasserthermometer digital7K/yr
  • thermometer wasserdicht7K/yr
  • wasser temperaturmesser5K/yr
  • thermometer für wassertemperatur4K/yr
  • wassertemperatur messgerät4K/yr
All search terms

Top wasserthermometer 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%10%€7K20%€14K30%€21K40%€28K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about wasserthermometer

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

What buyers love

Temperaturkontrolle14%

“Super Thermometer”

Preis-Leistungs-Verhältnis14%

“bestes Preis -Leistungsverhältnis”

Benutzerfreundlichkeit14%

“Super Handhabung”

Qualität insgesamt13%

“Super Produkt”

beworben Vs Tatsächliches Produkt13%

“macht seinen Job”

Effizienz8%

“Funktioniert super”

Heizung4%

“thermomerter”

Design insgesamt3%

“Niedliches Design”

Gesamtgröße3%

“Passt”

Messung / Ablesegenauigkeit1%

“Super zufrieden mit Thermometer”

What buyers complain about

Haltbarkeit23%

“Haltbarkeit verbesserungswürdig”

Qualität insgesamt10%

“Billig Teil”

Akkulaufzeit7%

“Der Batteriewechsel ist etwas umständlicher, da vier Schrauben gelöst werden müssen”

Funktionalität insgesamt6%

“für einen Pool ungeeignet”

Benutzerfreundlichkeit5%

“Unbrauchbar”

Wasserbeständigkeit5%

“Nicht wasserdicht”

Gesamt anzeigen5%

“Display ist nach einem Jahr defekt”

Temperaturkontrolle5%

“Thermometer abgebrochen”

Defekt Material/Teile4%

“Thermostat hat einen Defekt”

Gesamtgröße4%

“klein”

Top return reasons

Funktionalität insgesamt24%
Heizung10%
Gesamt anzeigen9%
Gesamtgröße9%
Messung / Ablesegenauigkeit9%
Defekt Material/Teile6%
Qualität insgesamt6%
Temperaturkontrolle5%
Akkulaufzeit3%
Produktzustand2%

Common questions

Is wasserthermometer profitable to sell on Amazon Germany?
The niche generates €70K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.6%. Flapen's verdict: Skip it (45/100).
How competitive is the wasserthermometer niche?
13 brands and 25 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in wasserthermometer?
Top complaints mined from reviews: Haltbarkeit, Qualität insgesamt, Akkulaufzeit. The return rate is 0.7%.
When does demand for wasserthermometer peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the wasserthermometer niche?
Listings span €2.54–€12.09; the average listing price is €6.46 (sweet spot $15–$100). The average incumbent carries 8,529 reviews — the moat a new listing must climb.