Aquarium Filter
MaybeProducts sell for $25.59 on average, inside the sweet spot. But demand is soft, at -19.2% this quarter, so Aquarium Filter is a Maybe.
- Flapen Score
- 59 / 100Top 15% of 683 Haustier niches · +7 vs the category median of 5259
- Market size
- €478K/yr706K searches / yr
- 90-day growth
- -19.2%search demand this quarter
- Competition
- 37%top-5 click share · 22 brands · 76 sellers
Flapen Score
Aquarium Filter against its category
The dotted line is the Haustier average. Past it, Aquarium Filter is stronger. Inside it, weaker.
Market
The Aquarium Filter market on Amazon at a glance
Shoppers on Amazon Germany searched for Aquarium Filter 706K times last year and spent an estimated €478K. The top 5 brands take 52% of clicks. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 2.6% of those searches ended in a purchase.
Shoppers searched for this 706K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 2.6% of those searches ended in a purchase. Searches in the last 90 days moved -19.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated €478K a year.
- Searches, last 12 months
- 706K
- Growth, 90 days vs prior 90
- -19.2%
- Conversion, latest week
- 2.6%
- Market size, estimated
- €478Ka year
- Peak month
- February1.3× the quietest month
- Top search term
- aquarium filter207K searches a year
02 · Price
A sale here is worth €25.59.
Listings sell for €25.59 on average, from €4.16 to €91.50. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 250 to 500 of them. At €25.59 that is €6K to €13K a year per listing.
- Average price
- €25.59inside the $15 to $100 sweet spot
- Price range
- €4.16–€91.50
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 250–500
- Revenue per listing a year
- €6K–€13K
- Returns
- 2.9%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is reviews.
73% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.9% of listings are out of stock. The average listing ranks #58 within Aquaristik. It carries 1,960 reviews at 4.16 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 100%
- Out of stock, average day
- 2.9%
- Average rank
- #58in Aquaristik
- Average rating
- 4.16 starsAmazon Germany average 4.37 stars
- Average reviews
- 1,960per listing
- Listings tracked
- 45
04 · Newcomers
1 of last year's 5 launches cleared the first-year sales bar.
5 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 48 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 48 months
Products
Top Aquarium Filter 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.
Top sellers
by estimated 90-day click share
Tetra IN 400 plus Aquarium Innenfilter - Filter für klares und gesundes Wasser mechanische biologische und chemische Filterung geeignet für Aquarien mit 30 bis 60 Liter
- Price
- €17.90
- Rating
- 4.2/5
- Reviews
- 9,011
- Age
- 18y ago

Leise Aquarium Innenfilter Aquarium filter Aquarium Filter Pumpe Aquarium Pumpe mit 2 Filterschwämmen 500-1800L/H Wasserpumpe Sauerstoff Belüftung Wave Maker für 20L-1500L Aquarien
- Price
- €15.75
- Rating
- 4.1/5
- Reviews
- 680
- Age
- 5y ago

JBL CristalProf i80 greenline Energieeffizienter Innenfilter für Aquarien mit 60-110 L 6097200
- Price
- €27.46
- Rating
- 4.2/5
- Reviews
- 842
- Age
- 13y ago

fishkeeper Aquarium Filter Adjustable 500L/H Aquarium innenfilter für 30L-120L Aquarien 4-in-1 Aquarium Pumpe mit Filter Sauerstoff Wavemaker Filterschwamm (6W(500L/H 120L))
- Price
- €20.01
- Rating
- 4.2/5
- Reviews
- 105
- Age
- 9mo ago

NICREW Aquarium Innenfilter Einstellbarer Durchfluss Aquarienfilter mit Wasserpumpe für Aquarium von bis 20L Leise 3 5 W
- Price
- €10.26
- Rating
- 4.2/5
- Reviews
- 1,325
- Age
- 1y ago
Trending
estimated 90-day click momentum
Knifel Springbrunnenpumpe 10W 600L/H Schutz vor überhitzung Funktion Ultra Leise Teichpumpe Wasserpumpen Mit 1.5m Kabel für Brunnen Hydroponik-Systeme.Tauchpumpe für Aquarien Durchflussrate.
- Price
- €12.71
- Rating
- 4.1/5
- Reviews
- 229
- Age
- 1y ago

hygger Aquarium Innenfilter 300L/H 5W Fish Tank Filter Adjustable Quiet Power Filter with Rainfall Aeration for 15-55L Freshwater and Saltwater Aquariums
- Price
- €16.06
- Rating
- 3.8/5
- Reviews
- 20
- Age
- 8mo ago

Mini Wasserpumpen(350L/H 5W) Ultra Leise Aquarium pumpe mit hohem Hub brunnenpumpe mit 1 5 m Netzkabel 2 Düsen für Aquarien Teich Brunnen Statuen Hydrokultur
- Price
- €7.86
- Rating
- 4.0/5
- Reviews
- 2,092
- Age
- 5y ago

BAITAI Aquarium Innenfilter mit UV-Sterilisator & Timer 5-in-1 Filterpumpe mit Belüftung & Regendusche 500 L/H Leise für Süß- & Meerwasser geeignet für 50125L Aquarien
- Price
- €26.81
- Rating
- 4.0/5
- Reviews
- 199
- Age
- 9mo ago

fishkeeper Aquarium Filter Adjustable 500L/H Aquarium innenfilter für 30L-120L Aquarien 4-in-1 Aquarium Pumpe mit Filter Sauerstoff Wavemaker Filterschwamm (6W(500L/H 120L))
- Price
- €20.01
- Rating
- 4.2/5
- Reviews
- 105
- Age
- 9mo ago
Newest
by launch date
hygger Aquarium Innenfilter 300L/H 5W Fish Tank Filter Adjustable Quiet Power Filter with Rainfall Aeration for 15-55L Freshwater and Saltwater Aquariums
- Price
- €16.06
- Rating
- 3.8/5
- Reviews
- 20
- Age
- 8mo ago

fishkeeper Aquarium Filter Adjustable 500L/H Aquarium innenfilter für 30L-120L Aquarien 4-in-1 Aquarium Pumpe mit Filter Sauerstoff Wavemaker Filterschwamm (6W(500L/H 120L))
- Price
- €20.01
- Rating
- 4.2/5
- Reviews
- 105
- Age
- 9mo ago

BAITAI Aquarium Innenfilter mit UV-Sterilisator & Timer 5-in-1 Filterpumpe mit Belüftung & Regendusche 500 L/H Leise für Süß- & Meerwasser geeignet für 50125L Aquarien
- Price
- €26.81
- Rating
- 4.0/5
- Reviews
- 199
- Age
- 9mo ago

VILLNO 8W 12W Leistungsstarker Aquarienfilter für 40180L Aquarien Leise 3-in-1 Aquarium Filter 400LPH 700LPH Einstellbarer Aquarium Innenfilter für Schildkröten-/Garnelen-/Zuchtbecken
- Price
- €12.45
- Rating
- 3.7/5
- Reviews
- 46
- Age
- 1y ago

Knifel Springbrunnenpumpe 10W 600L/H Schutz vor überhitzung Funktion Ultra Leise Teichpumpe Wasserpumpen Mit 1.5m Kabel für Brunnen Hydroponik-Systeme.Tauchpumpe für Aquarien Durchflussrate.
- Price
- €12.71
- Rating
- 4.1/5
- Reviews
- 229
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 37% of clicks, no more. An open shelf where new products get seen.
Brands
22 falling
Sellers
76
Est. top-5 brand share
52%
Top 20: 99%
Est. top-5 click share
37%
Top 20: 77%
Open market
43%
- Tetra17%
- JBL11%
- OsAtNb9%
- NICREW8%
- COKDEZ7%
- fishkeeper5%
Demand
Aquarium Filter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Aquarium Filter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- aquarium filter207K/yr
- aquarium pumpe146K/yr
- filter aquarium38K/yr
- eheim innenfilter35K/yr
- aquarium filter 60l31K/yr
- pumpe aquarium23K/yr
- aquarium innenfilter26K/yr
- aquarium pumpe 60l23K/yr
- aquariumpumpe19K/yr
- innenfilter aquarium22K/yr
Reviews and returns
What reviews say buyers love and hate about Aquarium Filter
We read the reviews and the return reasons for every product selling here.
“Nach 2 Minuten defekt”
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
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Aquarium Filter 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









