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Wassertest Aquarium

Maybe

An estimated 0.4% of orders come back. But demand is soft, at -39.3% this quarter, so Wassertest Aquarium is a Maybe.

Flapen Score
57
57 / 100
Top 23% of 683 Haustier niches · +5 vs the category median of 52
Market size
€405K/yr248K searches / yr
90-day growth
-39.3%search demand this quarter
Competition
47%top-5 click share · 14 brands · 60 sellers

Flapen Score

Wassertest Aquarium against its category

The dotted line is the Haustier average. Past it, Wassertest Aquarium is stronger. Inside it, weaker.

57Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Wassertest Aquarium market on Amazon at a glance

Shoppers on Amazon Germany searched for Wassertest Aquarium 248K times last year and spent an estimated €405K. The top 5 brands take 81% of clicks. Demand peaks in Jan–Feb. Flapen scores it 57 out of 100, a Maybe.

01 · Demand

An estimated 8.1% of those searches ended in a purchase.

Shoppers searched for this 248K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 8.1% of those searches ended in a purchase. Searches in the last 90 days moved -39.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated €405K a year.

Searches, last 12 months
248K
Growth, 90 days vs prior 90
-39.3%
Conversion, latest week
8.1%
Market size, estimated
€405Ka year
Peak month
January2.3× the quietest month
Top search term
aquarium wassertest38K searches a year

02 · Price

A sale here is worth €20.12.

Listings sell for €20.12 on average, from €5.36 to €72.29. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 500 to 750 of them. At €20.12 that is €10K to €15K a year per listing.

Average price
€20.12inside the $15 to $100 sweet spot
Price range
€5.36–€72.29
Amazon Germany median price
€18.99across 29,809 niches
Units sold a year
15K–20K
Units per listing a year
500–750
Revenue per listing a year
€10K–€15K
Returns
0.4%of orders · Amazon Germany median 1.1%

03 · Entry bar

The bar here is reviews.

70% of listings pay for placement with sponsored ads. 74% ship with Prime. On an average day, 2.0% of listings are out of stock. The average listing ranks #31 within Aquaristik. It carries 1,508 reviews at 4.42 stars, so a new listing needs social proof before a better product.

Sponsored listings
70%
Prime listings
74%
Out of stock, average day
2.0%
Average rank
#31in Aquaristik
Average rating
4.42 starsAmazon Germany average 4.37 stars
Average reviews
1,508per listing
Listings tracked
27

04 · Newcomers

1 of last year's 4 launches cleared the first-year sales bar.

4 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
1Amazon's first-year sales bar
Average brand age
39 months

Products

Top Wassertest Aquarium products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 13, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.

€0€16K€32K€49K€65K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 rising

Sellers

60

Est. top-5 brand share

81%

Top 20: 100%

Est. top-5 click share

47%

Top 20: 93%

Open market

15%

  • JBL51%
  • RUNBO12%
  • Tetra9%
  • BMUT5%
  • Cozii4%
  • Wolmds4%
  • Open — no brand owns it (8 brands, 15%)

Demand

Wassertest Aquarium search demand

Weekly searches over the year, seasonality beneath. Pick a range.

7K5KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.3×

Search terms

Top Wassertest Aquarium search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • aquarium wassertest38K/yr
  • wassertest aquarium37K/yr
  • aquarium teststreifen31K/yr
  • teststreifen aquarium18K/yr
  • nitrit test aquarium13K/yr
  • jbl aquarium12K/yr
  • jbl wassertest11K/yr
  • aquarium test12K/yr
  • aquarium testkoffer10K/yr
  • jbl testkoffer10K/yr

Reviews and returns

What reviews say buyers love and hate about Wassertest Aquarium

We read the reviews and the return reasons for every product selling here.

28%of positive reviews mention “Benutzerfreundlichkeit”
15%of negative reviews mention “beworben Vs Tatsächliches Produkt”
0.4%of orders come back
“Beschreibung nur in Englisch”
A buyer, on “beworben Vs Tatsächliches Produkt”15% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common Wassertest Aquarium questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data